import type { AnyFunction } from '../mod.ts';
export interface DebouncedFunction<T extends AnyFunction> {
    (this: ThisParameterType<T>, ...args: Parameters<T>): void;
    /** Cancels registered future calls if exists. */
    cancel: VoidFunction;
}
/**
 * Simplest implementation of "debounce" function.
 * Returns function wrapper that delays original function call
 * until timeout since last call will be reached.
 * Similar to `debounce` from lodash/underscore.
 *
 * @param fn Function.
 * @param timeout Timeout in milliseconds.
 * @returns Debounced function.
 */
export declare function debounce<T extends AnyFunction>(fn: T, timeout: number): DebouncedFunction<T>;