import { ObjectBase } from "../../bases/object-base";
export declare class EventBus extends ObjectBase {
    protected static instance: EventBus | null;
    private objects;
    private eventEmitter;
    private lastEmittedEvents;
    static getName(): string;
    static getInstance(): EventBus;
    static get $(): EventBus;
    getObjectNames(): string[];
    getEventNames(): void;
    getEventName(objectName: string, methodName: string): string;
    on(objectName: string, methodName: string, callback: (...args: any[]) => void): void;
    /**
     * Function onCalledBeforeDoInvoke(): The difference between this function and on()
     * is that this function will call the callback if the event already happened.
     */
    onCalledBeforeDoInvoke(objectName: string, methodName: string, callback: (...args: any[]) => void): void;
    off(objectName: string, methodName: string, callback: (...args: any[]) => void): void;
    register<T extends ObjectBase>(object: T, methods: Function[]): void;
    registerMultiInstances<T extends ObjectBase>(object: T, methods: Function[]): void;
    unregister(objectName: string): false | undefined;
    private unhookObject;
    private unhook;
    private emit;
    private hook;
    private ensureFunction;
}