export default class Subscribe<T = string> {
    map: Map<T, ((...args: any[]) => void)[]>;
    constructor();
    on<F extends (...args: any[]) => void>(type: T, event: F): void;
    once<F extends (...args: any[]) => void>(type: T, event: F): void;
    off<F extends (...args: any[]) => void>(type: T, event: F): void;
    emit<F extends (...args: any[]) => void>(type: T, args?: Parameters<F>): void;
}