export declare class Hook {
    private hooks;
    pre(name: string, fn: Function): this;
    post(name: string, fn: Function): this;
    private add;
    execPre(name: string, ctx?: any): PromiseLike<any>;
    execPost(name: string, ctx?: any): PromiseLike<any>;
    private exec;
    wrap<T extends Function>(name: string, fn: T, ctx?: any): T;
    private thenable;
}