import { Observable } from 'rxjs';
import { Type } from './decorators';
export declare class HookManager {
    private static logger;
    /**
     * Check if a token has a hook implemented
     *
     * @param  {string} hook
     * @param  {Type} token
     * @returns boolean
     */
    static hasLifecycleHook<T>(hook: string, token: Type<T>): boolean;
    /**
     * Trigger the hook if
     * it is implemented
     *
     * @param  {string}   hook
     * @param  {Type}     token
     * @param  {T}        instance
     * @param  {any[]}    args
     * @param  {boolean}  throwErr
     * @returns Observable
     */
    static triggerHook<T>(hook: string, token: Type<any>, instance: T, args?: any[], throwErr?: boolean): Observable<any>;
}