type Listener = (...args: unknown[]) => void;
export declare class EventEmitter {
    private listeners;
    on(event: string | symbol, listener: Listener): this;
    off(event: string | symbol, listener: Listener): this;
    emit(event: string | symbol, ...args: unknown[]): boolean;
    removeAllListeners(event?: string | symbol): this;
}
export {};
//# sourceMappingURL=EventEmitter.browser.d.ts.map