import type { λ } from "./types";
export declare const cancel: unique symbol;
/**
 * Create a throttled function that invokes `fun` at most every `ms` milliseconds.
 *
 * `fun` is invoked with the last arguments passed to the throttled function.
 *
 * Calling `[throttle.cancel]()` on the throttled function will cancel the currently
 * scheduled invocation.
 */
declare const throttle: (<T extends λ<any[], any>>(fun: T, ms: number, opts?: {
    leading?: boolean;
    trailing: boolean;
}) => λ<Parameters<T>, void> & {
    [cancel](): void;
}) & {
    cancel: typeof cancel;
};
export default throttle;