export interface Dictionary<T = any> {
    [key: string]: T;
}
export declare class EventDispatcherBinding {
    id: number;
    cb: Function | null;
    event: string;
    sharedList: EventDispatcherBinding[];
    object: EventDispatcher<any> | null;
    enabled: boolean;
    constructor(id: number, cb: Function | null, event: string, sharedList: EventDispatcherBinding[], object: EventDispatcher<any> | null);
    off(): void;
    enable(): void;
    disable(): void;
}
export interface EventDispatcherEventsBase {
    [key: string]: Function;
}
export declare class EventDispatcher<T = EventDispatcherEventsBase> {
    private edBindings;
    private edBindCount;
    on<K extends keyof T>(event: K, callback: T[K], once?: boolean): EventDispatcherBinding;
    on(event: string, callback: (...args: any[]) => void, once?: boolean): EventDispatcherBinding;
    once<K extends keyof T>(event: K, callback: T[K]): EventDispatcherBinding;
    once(event: string, callback: Function): EventDispatcherBinding;
    off(binding: EventDispatcherBinding): void;
    off(eventName: string, boundCallback?: Function): void;
    off(boundCallback: Function): void;
    emit(event: 'error', error: any): void;
    emit<K extends keyof T>(event: K, ...params: any[]): void;
    emit(event: string, ...params: any[]): void;
    protected getEventBindings(event: string): EventDispatcherBinding[];
}