import { BidirectionalIndex } from "./typing";
/**
 * Removes an element by index from an array.
 * @param array array to remove the element from.
 * @param index index of the array element to be removed.
 * @returns `true` if the index is within the indexable range of `array`, and thus the item has been removed;
 *          `false` otherwise.
 * @template T type of the array element. The type parameter is intentionally declared as such to avoid
 *            handling tuples. While it is possible to remove item from tuple, it will impact typing
 *            soundness.
 */
export declare function removeAt<T>(array: T[], index: BidirectionalIndex): boolean;
/**
 * Removes an element by index from an array.
 * @param array array to remove the element from.
 * @param fromIndex start index of the array elements to be removed.
 * @param count count of the array elements to be removed.
 * @template T type of the array element. The type parameter is intentionally declared as such to avoid
 *            handling tuples. While it is possible to remove item from tuple, it will impact typing
 *            soundness.
 */
export declare function removeRange<T>(array: T[], fromIndex: BidirectionalIndex, count: number): void;
/**
 * Removes the first matching element from an array.
 * @param array array to remove the element from.
 * @param item value of the array element to be removed.
 * @returns `true` if the item is found in `array`, and thus the item has been removed;
 *          `false` otherwise.
 * @template T type of the array element. The type parameter is intentionally declared as such to avoid
 *            handling tuples. While it is possible to remove item from tuple, it will impact typing
 *            soundness.
 */
export declare function remove<T, TItem>(array: T[], item: TItem): TItem extends T ? boolean : false;
export declare function remove<T>(array: T[], item: T): boolean;
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