import { IFilterModel, IHandlerRegistration } from '../filtermodel';
import { Handler } from '../handler';
export declare class EasyHookSystem {
    private model;
    private hooksRegistry;
    constructor(model: IFilterModel);
    register<T>(eventName: string, handler: Handler<T, any>, priority?: number): Promise<IHandlerRegistration>;
    series<T>(eventName: string, payload?: T, ...rest: any[]): Promise<void>;
    /**
     * emits the event to all handlers parallelly and returns the results generated by each one of them
     * Note that result array is ordered as handlers priority.
     * @param eventName the event Name Ex: user_purchase
     * @param [payload=null] the payload that might be used by handlers. Ex: { amount: 100 }
     * @returns {Promise<T[]>}
     */
    do<T>(eventName: string, payload?: T, ...rest: any[]): Promise<{}[]>;
    /**
     * sequentially send event out to handlers and returns last handler result
     * @param eventName the event Name Ex: validate_email
     * @param [payload=null] the payload sent to first handler: Ex: 'me@andreabaccega.com'
     * @returns {Promise<T>|Promise<R>}
     */
    map<T>(eventName: string, payload?: T, ...rest: any[]): Promise<T>;
    map<T, R extends T>(eventName: string, payload?: T, ...rest: any[]): Promise<R>;
    /**
     * emits the event to all handlers parallelly but does not wait for the handlers
     * to complete their execution.
     * @param eventName
     * @param payload
     * @returns {boolean}
     */
    enqueueDo<T>(eventName: string, payload?: T): true;
    private getFilter;
}