import type { AnyToAnyFnSignature } from '../misc/functions';
/** Throttled<F> is a function wrapper type for a function decorated via throttle */
export interface Throttled<F extends AnyToAnyFnSignature> {
    /** Throttled method signature */
    (...args: Parameters<F>): void;
    /** Promise of throttled function call */
    promise: Promise<ReturnType<F> | void>;
}
/**
 * Creates a throttled executed function.
 * The func is invoked with the last arguments provided to the throttled function.
 * @param fn - function to decorate
 * @param threshold - indicates how often function could be called
 * @param thisArg - optional context to call original function, use debounced method call context if not defined
 */
export declare function throttle<F extends AnyToAnyFnSignature>(fn: F, threshold?: number, thisArg?: object): Throttled<F>;