export declare type immediateId = any;
declare function setImmediate(callback: (...args: any[]) => void, ...args: any[]): immediateId;
declare function clearImmediate(immediateId: immediateId): void;
export declare const available: boolean;
export declare function shim(): {
    setImmediate: typeof setImmediate;
    clearImmediate: typeof clearImmediate;
};
export {};