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/// <reference no-default-lib="true"/>
interface Array<T> {
/**
* Returns the value of the last element in the array where predicate is true, and undefined
* otherwise.
* @param predicate findLast calls predicate once for each element of the array, in descending
* order, until it finds one where predicate returns true. If such an element is found, findLast
* immediately returns that element value. Otherwise, findLast returns undefined.
* @param thisArg If provided, it will be used as the this value for each invocation of
* predicate. If it is not provided, undefined is used instead.
*/
findLast<S extends T>(predicate: (value: T, index: number, array: T[]) => value is S, thisArg?: any): S | undefined;
findLast(predicate: (value: T, index: number, array: T[]) => unknown, thisArg?: any): T | undefined;
/**
* Returns the index of the last element in the array where predicate is true, and -1
* otherwise.
* @param predicate findLastIndex calls predicate once for each element of the array, in descending
* order, until it finds one where predicate returns true. If such an element is found,
* findLastIndex immediately returns that element index. Otherwise, findLastIndex returns -1.
* @param thisArg If provided, it will be used as the this value for each invocation of
* predicate. If it is not provided, undefined is used instead.
*/
findLastIndex(predicate: (value: T, index: number, array: T[]) => unknown, thisArg?: any): number;
/**
* Returns a copy of an array with its elements reversed.
*/
toReversed(): T[];
/**
* Returns a copy of an array with its elements sorted.
* @param compareFn Function used to determine the order of the elements. It is expected to return
* a negative value if the first argument is less than the second argument, zero if they're equal, and a positive
* value otherwise. If omitted, the elements are sorted in ascending, ASCII character order.
* ```ts
* [11, 2, 22, 1].toSorted((a, b) => a - b) // [1, 2, 11, 22]
* ```
*/
toSorted(compareFn?: (a: T, b: T) => number): T[];
/**
* Copies an array and removes elements and, if necessary, inserts new elements in their place. Returns the copied array.
* @param start The zero-based location in the array from which to start removing elements.
* @param deleteCount The number of elements to remove.
* @param items Elements to insert into the copied array in place of the deleted elements.
* @returns The copied array.
*/
toSpliced(start: number, deleteCount: number, ...items: T[]): T[];
/**
* Copies an array and removes elements while returning the remaining elements.
* @param start The zero-based location in the array from which to start removing elements.
* @param deleteCount The number of elements to remove.
* @returns A copy of the original array with the remaining elements.
*/
toSpliced(start: number, deleteCount?: number): T[];
/**
* Copies an array, then overwrites the value at the provided index with the
* given value. If the index is negative, then it replaces from the end
* of the array.
* @param index The index of the value to overwrite. If the index is
* negative, then it replaces from the end of the array.
* @param value The value to write into the copied array.
* @returns The copied array with the updated value.
*/
with(index: number, value: T): T[];
}
interface ReadonlyArray<T> {
/**
* Returns the value of the last element in the array where predicate is true, and undefined
* otherwise.
* @param predicate findLast calls predicate once for each element of the array, in descending
* order, until it finds one where predicate returns true. If such an element is found, findLast
* immediately returns that element value. Otherwise, findLast returns undefined.
* @param thisArg If provided, it will be used as the this value for each invocation of
* predicate. If it is not provided, undefined is used instead.
*/
findLast<S extends T>(
predicate: (value: T, index: number, array: readonly T[]) => value is S,
thisArg?: any,
): S | undefined;
findLast(
predicate: (value: T, index: number, array: readonly T[]) => unknown,
thisArg?: any,
): T | undefined;
/**
* Returns the index of the last element in the array where predicate is true, and -1
* otherwise.
* @param predicate findLastIndex calls predicate once for each element of the array, in descending
* order, until it finds one where predicate returns true. If such an element is found,
* findLastIndex immediately returns that element index. Otherwise, findLastIndex returns -1.
* @param thisArg If provided, it will be used as the this value for each invocation of
* predicate. If it is not provided, undefined is used instead.
*/
findLastIndex(
predicate: (value: T, index: number, array: readonly T[]) => unknown,
thisArg?: any,
): number;
/**
* Copies the array and returns the copied array with all of its elements reversed.
*/
toReversed(): T[];
/**
* Copies and sorts the array.
* @param compareFn Function used to determine the order of the elements. It is expected to return
* a negative value if the first argument is less than the second argument, zero if they're equal, and a positive
* value otherwise. If omitted, the elements are sorted in ascending, ASCII character order.
* ```ts
* [11, 2, 22, 1].toSorted((a, b) => a - b) // [1, 2, 11, 22]
* ```
*/
toSorted(compareFn?: (a: T, b: T) => number): T[];
/**
* Copies an array and removes elements while, if necessary, inserting new elements in their place, returning the remaining elements.
* @param start The zero-based location in the array from which to start removing elements.
* @param deleteCount The number of elements to remove.
* @param items Elements to insert into the copied array in place of the deleted elements.
* @returns A copy of the original array with the remaining elements.
*/
toSpliced(start: number, deleteCount: number, ...items: T[]): T[];
/**
* Copies an array and removes elements while returning the remaining elements.
* @param start The zero-based location in the array from which to start removing elements.
* @param deleteCount The number of elements to remove.
* @returns A copy of the original array with the remaining elements.
*/
toSpliced(start: number, deleteCount?: number): T[];
/**
* Copies an array, then overwrites the value at the provided index with the
* given value. If the index is negative, then it replaces from the end
* of the array
* @param index The index of the value to overwrite. If the index is
* negative, then it replaces from the end of the array.
* @param value The value to insert into the copied array.
* @returns A copy of the original array with the inserted value.
*/
with(index: number, value: T): T[];
}
interface Int8Array {
/**
* Returns the value of the last element in the array where predicate is true, and undefined
* otherwise.
* @param predicate findLast calls predicate once for each element of the array, in descending
* order, until it finds one where predicate returns true. If such an element is found, findLast
* immediately returns that element value. Otherwise, findLast returns undefined.
* @param thisArg If provided, it will be used as the this value for each invocation of
* predicate. If it is not provided, undefined is used instead.
*/
findLast<S extends number>(
predicate: (
value: number,
index: number,
array: Int8Array,
) => value is S,
thisArg?: any,
): S | undefined;
findLast(
predicate: (value: number, index: number, array: Int8Array) => unknown,
thisArg?: any,
): number | undefined;
/**
* Returns the index of the last element in the array where predicate is true, and -1
* otherwise.
* @param predicate findLastIndex calls predicate once for each element of the array, in descending
* order, until it finds one where predicate returns true. If such an element is found,
* findLastIndex immediately returns that element index. Otherwise, findLastIndex returns -1.
* @param thisArg If provided, it will be used as the this value for each invocation of
* predicate. If it is not provided, undefined is used instead.
*/
findLastIndex(
predicate: (value: number, index: number, array: Int8Array) => unknown,
thisArg?: any,
): number;
/**
* Copies the array and returns the copy with the elements in reverse order.
*/
toReversed(): Uint8Array;
/**
* Copies and sorts the array.
* @param compareFn Function used to determine the order of the elements. It is expected to return
* a negative value if the first argument is less than the second argument, zero if they're equal, and a positive
* value otherwise. If omitted, the elements are sorted in ascending order.
* ```ts
* const myNums = Uint8Array.from([11, 2, 22, 1]);
* myNums.toSorted((a, b) => a - b) // Uint8Array(4) [1, 2, 11, 22]
* ```
*/
toSorted(compareFn?: (a: number, b: number) => number): Uint8Array;
/**
* Copies the array and inserts the given number at the provided index.
* @param index The index of the value to overwrite. If the index is
* negative, then it replaces from the end of the array.
* @param value The value to insert into the copied array.
* @returns A copy of the original array with the inserted value.
*/
with(index: number, value: number): Uint8Array;
}
interface Uint8Array {
/**
* Returns the value of the last element in the array where predicate is true, and undefined
* otherwise.
* @param predicate findLast calls predicate once for each element of the array, in descending
* order, until it finds one where predicate returns true. If such an element is found, findLast
* immediately returns that element value. Otherwise, findLast returns undefined.
* @param thisArg If provided, it will be used as the this value for each invocation of
* predicate. If it is not provided, undefined is used instead.
*/
findLast<S extends number>(
predicate: (
value: number,
index: number,
array: Uint8Array,
) => value is S,
thisArg?: any,
): S | undefined;
findLast(
predicate: (value: number, index: number, array: Uint8Array) => unknown,
thisArg?: any,
): number | undefined;
/**
* Returns the index of the last element in the array where predicate is true, and -1
* otherwise.
* @param predicate findLastIndex calls predicate once for each element of the array, in descending
* order, until it finds one where predicate returns true. If such an element is found,
* findLastIndex immediately returns that element index. Otherwise, findLastIndex returns -1.
* @param thisArg If provided, it will be used as the this value for each invocation of
* predicate. If it is not provided, undefined is used instead.
*/
findLastIndex(
predicate: (value: number, index: number, array: Uint8Array) => unknown,
thisArg?: any,
): number;
/**
* Copies the array and returns the copy with the elements in reverse order.
*/
toReversed(): Uint8Array;
/**
* Copies and sorts the array.
* @param compareFn Function used to determine the order of the elements. It is expected to return
* a negative value if the first argument is less than the second argument, zero if they're equal, and a positive
* value otherwise. If omitted, the elements are sorted in ascending order.
* ```ts
* const myNums = Uint8Array.from([11, 2, 22, 1]);
* myNums.toSorted((a, b) => a - b) // Uint8Array(4) [1, 2, 11, 22]
* ```
*/
toSorted(compareFn?: (a: number, b: number) => number): Uint8Array;
/**
* Copies the array and inserts the given number at the provided index.
* @param index The index of the value to overwrite. If the index is
* negative, then it replaces from the end of the array.
* @param value The value to insert into the copied array.
* @returns A copy of the original array with the inserted value.
*/
with(index: number, value: number): Uint8Array;
}
interface Uint8ClampedArray {
/**
* Returns the value of the last element in the array where predicate is true, and undefined
* otherwise.
* @param predicate findLast calls predicate once for each element of the array, in descending
* order, until it finds one where predicate returns true. If such an element is found, findLast
* immediately returns that element value. Otherwise, findLast returns undefined.
* @param thisArg If provided, it will be used as the this value for each invocation of
* predicate. If it is not provided, undefined is used instead.
*/
findLast<S extends number>(
predicate: (
value: number,
index: number,
array: Uint8ClampedArray,
) => value is S,
thisArg?: any,
): S | undefined;
findLast(
predicate: (
value: number,
index: number,
array: Uint8ClampedArray,
) => unknown,
thisArg?: any,
): number | undefined;
/**
* Returns the index of the last element in the array where predicate is true, and -1
* otherwise.
* @param predicate findLastIndex calls predicate once for each element of the array, in descending
* order, until it finds one where predicate returns true. If such an element is found,
* findLastIndex immediately returns that element index. Otherwise, findLastIndex returns -1.
* @param thisArg If provided, it will be used as the this value for each invocation of
* predicate. If it is not provided, undefined is used instead.
*/
findLastIndex(
predicate: (
value: number,
index: number,
array: Uint8ClampedArray,
) => unknown,
thisArg?: any,
): number;
/**
* Copies the array and returns the copy with the elements in reverse order.
*/
toReversed(): Uint8ClampedArray;
/**
* Copies and sorts the array.
* @param compareFn Function used to determine the order of the elements. It is expected to return
* a negative value if the first argument is less than the second argument, zero if they're equal, and a positive
* value otherwise. If omitted, the elements are sorted in ascending order.
* ```ts
* const myNums = Uint8ClampedArray.from([11, 2, 22, 1]);
* myNums.toSorted((a, b) => a - b) // Uint8ClampedArray(4) [1, 2, 11, 22]
* ```
*/
toSorted(compareFn?: (a: number, b: number) => number): Uint8ClampedArray;
/**
* Copies the array and inserts the given number at the provided index.
* @param index The index of the value to overwrite. If the index is
* negative, then it replaces from the end of the array.
* @param value The value to insert into the copied array.
* @returns A copy of the original array with the inserted value.
*/
with(index: number, value: number): Uint8ClampedArray;
}
interface Int16Array {
/**
* Returns the value of the last element in the array where predicate is true, and undefined
* otherwise.
* @param predicate findLast calls predicate once for each element of the array, in descending
* order, until it finds one where predicate returns true. If such an element is found, findLast
* immediately returns that element value. Otherwise, findLast returns undefined.
* @param thisArg If provided, it will be used as the this value for each invocation of
* predicate. If it is not provided, undefined is used instead.
*/
findLast<S extends number>(
predicate: (
value: number,
index: number,
array: Int16Array,
) => value is S,
thisArg?: any,
): S | undefined;
findLast(
predicate: (value: number, index: number, array: Int16Array) => unknown,
thisArg?: any,
): number | undefined;
/**
* Returns the index of the last element in the array where predicate is true, and -1
* otherwise.
* @param predicate findLastIndex calls predicate once for each element of the array, in descending
* order, until it finds one where predicate returns true. If such an element is found,
* findLastIndex immediately returns that element index. Otherwise, findLastIndex returns -1.
* @param thisArg If provided, it will be used as the this value for each invocation of
* predicate. If it is not provided, undefined is used instead.
*/
findLastIndex(
predicate: (value: number, index: number, array: Int16Array) => unknown,
thisArg?: any,
): number;
/**
* Copies the array and returns the copy with the elements in reverse order.
*/
toReversed(): Int16Array;
/**
* Copies and sorts the array.
* @param compareFn Function used to determine the order of the elements. It is expected to return
* a negative value if the first argument is less than the second argument, zero if they're equal, and a positive
* value otherwise. If omitted, the elements are sorted in ascending order.
* ```ts
* const myNums = Int16Array.from([11, 2, -22, 1]);
* myNums.toSorted((a, b) => a - b) // Int16Array(4) [-22, 1, 2, 11]
* ```
*/
toSorted(compareFn?: (a: number, b: number) => number): Int16Array;
/**
* Copies the array and inserts the given number at the provided index.
* @param index The index of the value to overwrite. If the index is
* negative, then it replaces from the end of the array.
* @param value The value to insert into the copied array.
* @returns A copy of the original array with the inserted value.
*/
with(index: number, value: number): Int16Array;
}
interface Uint16Array {
/**
* Returns the value of the last element in the array where predicate is true, and undefined
* otherwise.
* @param predicate findLast calls predicate once for each element of the array, in descending
* order, until it finds one where predicate returns true. If such an element is found, findLast
* immediately returns that element value. Otherwise, findLast returns undefined.
* @param thisArg If provided, it will be used as the this value for each invocation of
* predicate. If it is not provided, undefined is used instead.
*/
findLast<S extends number>(
predicate: (
value: number,
index: number,
array: Uint16Array,
) => value is S,
thisArg?: any,
): S | undefined;
findLast(
predicate: (
value: number,
index: number,
array: Uint16Array,
) => unknown,
thisArg?: any,
): number | undefined;
/**
* Returns the index of the last element in the array where predicate is true, and -1
* otherwise.
* @param predicate findLastIndex calls predicate once for each element of the array, in descending
* order, until it finds one where predicate returns true. If such an element is found,
* findLastIndex immediately returns that element index. Otherwise, findLastIndex returns -1.
* @param thisArg If provided, it will be used as the this value for each invocation of
* predicate. If it is not provided, undefined is used instead.
*/
findLastIndex(
predicate: (
value: number,
index: number,
array: Uint16Array,
) => unknown,
thisArg?: any,
): number;
/**
* Copies the array and returns the copy with the elements in reverse order.
*/
toReversed(): Uint16Array;
/**
* Copies and sorts the array.
* @param compareFn Function used to determine the order of the elements. It is expected to return
* a negative value if the first argument is less than the second argument, zero if they're equal, and a positive
* value otherwise. If omitted, the elements are sorted in ascending order.
* ```ts
* const myNums = Uint16Array.from([11, 2, 22, 1]);
* myNums.toSorted((a, b) => a - b) // Uint16Array(4) [1, 2, 11, 22]
* ```
*/
toSorted(compareFn?: (a: number, b: number) => number): Uint16Array;
/**
* Copies the array and inserts the given number at the provided index.
* @param index The index of the value to overwrite. If the index is
* negative, then it replaces from the end of the array.
* @param value The value to insert into the copied array.
* @returns A copy of the original array with the inserted value.
*/
with(index: number, value: number): Uint16Array;
}
interface Int32Array {
/**
* Returns the value of the last element in the array where predicate is true, and undefined
* otherwise.
* @param predicate findLast calls predicate once for each element of the array, in descending
* order, until it finds one where predicate returns true. If such an element is found, findLast
* immediately returns that element value. Otherwise, findLast returns undefined.
* @param thisArg If provided, it will be used as the this value for each invocation of
* predicate. If it is not provided, undefined is used instead.
*/
findLast<S extends number>(
predicate: (
value: number,
index: number,
array: Int32Array,
) => value is S,
thisArg?: any,
): S | undefined;
findLast(
predicate: (value: number, index: number, array: Int32Array) => unknown,
thisArg?: any,
): number | undefined;
/**
* Returns the index of the last element in the array where predicate is true, and -1
* otherwise.
* @param predicate findLastIndex calls predicate once for each element of the array, in descending
* order, until it finds one where predicate returns true. If such an element is found,
* findLastIndex immediately returns that element index. Otherwise, findLastIndex returns -1.
* @param thisArg If provided, it will be used as the this value for each invocation of
* predicate. If it is not provided, undefined is used instead.
*/
findLastIndex(
predicate: (value: number, index: number, array: Int32Array) => unknown,
thisArg?: any,
): number;
/**
* Copies the array and returns the copy with the elements in reverse order.
*/
toReversed(): Int32Array;
/**
* Copies and sorts the array.
* @param compareFn Function used to determine the order of the elements. It is expected to return
* a negative value if the first argument is less than the second argument, zero if they're equal, and a positive
* value otherwise. If omitted, the elements are sorted in ascending order.
* ```ts
* const myNums = Int32Array.from([11, 2, -22, 1]);
* myNums.toSorted((a, b) => a - b) // Int32Array(4) [-22, 1, 2, 11]
* ```
*/
toSorted(compareFn?: (a: number, b: number) => number): Int32Array;
/**
* Copies the array and inserts the given number at the provided index.
* @param index The index of the value to overwrite. If the index is
* negative, then it replaces from the end of the array.
* @param value The value to insert into the copied array.
* @returns A copy of the original array with the inserted value.
*/
with(index: number, value: number): Int32Array;
}
interface Uint32Array {
/**
* Returns the value of the last element in the array where predicate is true, and undefined
* otherwise.
* @param predicate findLast calls predicate once for each element of the array, in descending
* order, until it finds one where predicate returns true. If such an element is found, findLast
* immediately returns that element value. Otherwise, findLast returns undefined.
* @param thisArg If provided, it will be used as the this value for each invocation of
* predicate. If it is not provided, undefined is used instead.
*/
findLast<S extends number>(
predicate: (
value: number,
index: number,
array: Uint32Array,
) => value is S,
thisArg?: any,
): S | undefined;
findLast(
predicate: (
value: number,
index: number,
array: Uint32Array,
) => unknown,
thisArg?: any,
): number | undefined;
/**
* Returns the index of the last element in the array where predicate is true, and -1
* otherwise.
* @param predicate findLastIndex calls predicate once for each element of the array, in descending
* order, until it finds one where predicate returns true. If such an element is found,
* findLastIndex immediately returns that element index. Otherwise, findLastIndex returns -1.
* @param thisArg If provided, it will be used as the this value for each invocation of
* predicate. If it is not provided, undefined is used instead.
*/
findLastIndex(
predicate: (
value: number,
index: number,
array: Uint32Array,
) => unknown,
thisArg?: any,
): number;
/**
* Copies the array and returns the copy with the elements in reverse order.
*/
toReversed(): Uint32Array;
/**
* Copies and sorts the array.
* @param compareFn Function used to determine the order of the elements. It is expected to return
* a negative value if the first argument is less than the second argument, zero if they're equal, and a positive
* value otherwise. If omitted, the elements are sorted in ascending order.
* ```ts
* const myNums = Uint32Array.from([11, 2, 22, 1]);
* myNums.toSorted((a, b) => a - b) // Uint32Array(4) [1, 2, 11, 22]
* ```
*/
toSorted(compareFn?: (a: number, b: number) => number): Uint32Array;
/**
* Copies the array and inserts the given number at the provided index.
* @param index The index of the value to overwrite. If the index is
* negative, then it replaces from the end of the array.
* @param value The value to insert into the copied array.
* @returns A copy of the original array with the inserted value.
*/
with(index: number, value: number): Uint32Array;
}
interface Float32Array {
/**
* Returns the value of the last element in the array where predicate is true, and undefined
* otherwise.
* @param predicate findLast calls predicate once for each element of the array, in descending
* order, until it finds one where predicate returns true. If such an element is found, findLast
* immediately returns that element value. Otherwise, findLast returns undefined.
* @param thisArg If provided, it will be used as the this value for each invocation of
* predicate. If it is not provided, undefined is used instead.
*/
findLast<S extends number>(
predicate: (
value: number,
index: number,
array: Float32Array,
) => value is S,
thisArg?: any,
): S | undefined;
findLast(
predicate: (
value: number,
index: number,
array: Float32Array,
) => unknown,
thisArg?: any,
): number | undefined;
/**
* Returns the index of the last element in the array where predicate is true, and -1
* otherwise.
* @param predicate findLastIndex calls predicate once for each element of the array, in descending
* order, until it finds one where predicate returns true. If such an element is found,
* findLastIndex immediately returns that element index. Otherwise, findLastIndex returns -1.
* @param thisArg If provided, it will be used as the this value for each invocation of
* predicate. If it is not provided, undefined is used instead.
*/
findLastIndex(
predicate: (
value: number,
index: number,
array: Float32Array,
) => unknown,
thisArg?: any,
): number;
/**
* Copies the array and returns the copy with the elements in reverse order.
*/
toReversed(): Float32Array;
/**
* Copies and sorts the array.
* @param compareFn Function used to determine the order of the elements. It is expected to return
* a negative value if the first argument is less than the second argument, zero if they're equal, and a positive
* value otherwise. If omitted, the elements are sorted in ascending order.
* ```ts
* const myNums = Float32Array.from([11.25, 2, -22.5, 1]);
* myNums.toSorted((a, b) => a - b) // Float32Array(4) [-22.5, 1, 2, 11.5]
* ```
*/
toSorted(compareFn?: (a: number, b: number) => number): Float32Array;
/**
* Copies the array and inserts the given number at the provided index.
* @param index The index of the value to overwrite. If the index is
* negative, then it replaces from the end of the array.
* @param value The value to insert into the copied array.
* @returns A copy of the original array with the inserted value.
*/
with(index: number, value: number): Float32Array;
}
interface Float64Array {
/**
* Returns the value of the last element in the array where predicate is true, and undefined
* otherwise.
* @param predicate findLast calls predicate once for each element of the array, in descending
* order, until it finds one where predicate returns true. If such an element is found, findLast
* immediately returns that element value. Otherwise, findLast returns undefined.
* @param thisArg If provided, it will be used as the this value for each invocation of
* predicate. If it is not provided, undefined is used instead.
*/
findLast<S extends number>(
predicate: (
value: number,
index: number,
array: Float64Array,
) => value is S,
thisArg?: any,
): S | undefined;
findLast(
predicate: (
value: number,
index: number,
array: Float64Array,
) => unknown,
thisArg?: any,
): number | undefined;
/**
* Returns the index of the last element in the array where predicate is true, and -1
* otherwise.
* @param predicate findLastIndex calls predicate once for each element of the array, in descending
* order, until it finds one where predicate returns true. If such an element is found,
* findLastIndex immediately returns that element index. Otherwise, findLastIndex returns -1.
* @param thisArg If provided, it will be used as the this value for each invocation of
* predicate. If it is not provided, undefined is used instead.
*/
findLastIndex(
predicate: (
value: number,
index: number,
array: Float64Array,
) => unknown,
thisArg?: any,
): number;
/**
* Copies the array and returns the copy with the elements in reverse order.
*/
toReversed(): Float64Array;
/**
* Copies and sorts the array.
* @param compareFn Function used to determine the order of the elements. It is expected to return
* a negative value if the first argument is less than the second argument, zero if they're equal, and a positive
* value otherwise. If omitted, the elements are sorted in ascending order.
* ```ts
* const myNums = Float64Array.from([11.25, 2, -22.5, 1]);
* myNums.toSorted((a, b) => a - b) // Float64Array(4) [-22.5, 1, 2, 11.5]
* ```
*/
toSorted(compareFn?: (a: number, b: number) => number): Float64Array;
/**
* Copies the array and inserts the given number at the provided index.
* @param index The index of the value to overwrite. If the index is
* negative, then it replaces from the end of the array.
* @param value The value to insert into the copied array.
* @returns A copy of the original array with the inserted value.
*/
with(index: number, value: number): Float64Array;
}
interface BigInt64Array {
/**
* Returns the value of the last element in the array where predicate is true, and undefined
* otherwise.
* @param predicate findLast calls predicate once for each element of the array, in descending
* order, until it finds one where predicate returns true. If such an element is found, findLast
* immediately returns that element value. Otherwise, findLast returns undefined.
* @param thisArg If provided, it will be used as the this value for each invocation of
* predicate. If it is not provided, undefined is used instead.
*/
findLast<S extends bigint>(
predicate: (
value: bigint,
index: number,
array: BigInt64Array,
) => value is S,
thisArg?: any,
): S | undefined;
findLast(
predicate: (
value: bigint,
index: number,
array: BigInt64Array,
) => unknown,
thisArg?: any,
): bigint | undefined;
/**
* Returns the index of the last element in the array where predicate is true, and -1
* otherwise.
* @param predicate findLastIndex calls predicate once for each element of the array, in descending
* order, until it finds one where predicate returns true. If such an element is found,
* findLastIndex immediately returns that element index. Otherwise, findLastIndex returns -1.
* @param thisArg If provided, it will be used as the this value for each invocation of
* predicate. If it is not provided, undefined is used instead.
*/
findLastIndex(
predicate: (
value: bigint,
index: number,
array: BigInt64Array,
) => unknown,
thisArg?: any,
): number;
/**
* Copies the array and returns the copy with the elements in reverse order.
*/
toReversed(): BigInt64Array;
/**
* Copies and sorts the array.
* @param compareFn Function used to determine the order of the elements. It is expected to return
* a negative value if the first argument is less than the second argument, zero if they're equal, and a positive
* value otherwise. If omitted, the elements are sorted in ascending order.
* ```ts
* const myNums = BigInt64Array.from([11n, 2n, -22n, 1n]);
* myNums.toSorted((a, b) => Number(a - b)) // BigInt64Array(4) [-22n, 1n, 2n, 11n]
* ```
*/
toSorted(compareFn?: (a: bigint, b: bigint) => number): BigInt64Array;
/**
* Copies the array and inserts the given bigint at the provided index.
* @param index The index of the value to overwrite. If the index is
* negative, then it replaces from the end of the array.
* @param value The value to insert into the copied array.
* @returns A copy of the original array with the inserted value.
*/
with(index: number, value: bigint): BigInt64Array;
}
interface BigUint64Array {
/**
* Returns the value of the last element in the array where predicate is true, and undefined
* otherwise.
* @param predicate findLast calls predicate once for each element of the array, in descending
* order, until it finds one where predicate returns true. If such an element is found, findLast
* immediately returns that element value. Otherwise, findLast returns undefined.
* @param thisArg If provided, it will be used as the this value for each invocation of
* predicate. If it is not provided, undefined is used instead.
*/
findLast<S extends bigint>(
predicate: (
value: bigint,
index: number,
array: BigUint64Array,
) => value is S,
thisArg?: any,
): S | undefined;
findLast(
predicate: (
value: bigint,
index: number,
array: BigUint64Array,
) => unknown,
thisArg?: any,
): bigint | undefined;
/**
* Returns the index of the last element in the array where predicate is true, and -1
* otherwise.
* @param predicate findLastIndex calls predicate once for each element of the array, in descending
* order, until it finds one where predicate returns true. If such an element is found,
* findLastIndex immediately returns that element index. Otherwise, findLastIndex returns -1.
* @param thisArg If provided, it will be used as the this value for each invocation of
* predicate. If it is not provided, undefined is used instead.
*/
findLastIndex(
predicate: (
value: bigint,
index: number,
array: BigUint64Array,
) => unknown,
thisArg?: any,
): number;
/**
* Copies the array and returns the copy with the elements in reverse order.
*/
toReversed(): BigUint64Array;
/**
* Copies and sorts the array.
* @param compareFn Function used to determine the order of the elements. It is expected to return
* a negative value if the first argument is less than the second argument, zero if they're equal, and a positive
* value otherwise. If omitted, the elements are sorted in ascending order.
* ```ts
* const myNums = BigUint64Array.from([11n, 2n, 22n, 1n]);
* myNums.toSorted((a, b) => Number(a - b)) // BigUint64Array(4) [1n, 2n, 11n, 22n]
* ```
*/
toSorted(compareFn?: (a: bigint, b: bigint) => number): BigUint64Array;
/**
* Copies the array and inserts the given bigint at the provided index.
* @param index The index of the value to overwrite. If the index is
* negative, then it replaces from the end of the array.
* @param value The value to insert into the copied array.
* @returns A copy of the original array with the inserted value.
*/
with(index: number, value: bigint): BigUint64Array;
}
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