import { HttpEvent } from './events/http-event';
export declare enum HttpEventIdentifier {
    RequestStart = "RequestStart",
    RequestSucceded = "RequestSucceded",
    RequestErrored = "RequestErrored"
}
export declare type HttpEventHandler<PayloadT> = (payload: PayloadT) => void;
export declare type HttpEventClassType<PayloadT> = new (...args: any[]) => HttpEvent<PayloadT>;