import { Observable } from "rxjs";
import { IConvergenceEvent } from "./IConvergenceEvent";
export declare type ConvergenceEventListener<T extends IConvergenceEvent> = (event: T) => void;
export declare abstract class ConvergenceEventEmitter<T extends IConvergenceEvent> {
    addListener(event: string, listener: ConvergenceEventListener<T>): ConvergenceEventEmitter<T>;
    on(event: string, listener: ConvergenceEventListener<T>): ConvergenceEventEmitter<T>;
    once(event: string, listener: ConvergenceEventListener<T>): ConvergenceEventEmitter<T>;
    removeAllListeners(): ConvergenceEventEmitter<T>;
    removeListeners(event: string): ConvergenceEventEmitter<T>;
    removeListener(event: string, listener: ConvergenceEventListener<T>): ConvergenceEventEmitter<T>;
    off(event: string, listener: ConvergenceEventListener<T>): ConvergenceEventEmitter<T>;
    events(): Observable<T>;
}