import type { AsyncFunction, GeneralFunction } from "../types";
/**
 * time the executing time for sync/async function
 *
 * @category Functional
 * @since 5.19.0
 * @param fn execution function
 * @returns the consumed milliseconds of the function execution
 *
 * @example
 *
 * ```js
 * const consumedMSeconds = await timeIt(async () => {
 *  // some async operations
 * })
 * ```
 */
export declare function timeIt(fn: AsyncFunction<[], void>): Promise<number>;
export declare function timeIt(fn: GeneralFunction<[], void>): number;
export default timeIt;