/**
 * The base implementation of `_.fill` without an iteratee call guard.
 *
 * @ignore
 * @internal
 * @private
 * @param array The array to fill.
 * @param value The value to fill `array` with.
 * @param start The start position.
 * @param end The end position.
 * @returns  Returns `array`.
 */
export declare function baseFill<T = any>(array: Array<any>, value: T, start?: number, end?: number): Array<T>;