export type EventMap = Record<string, any[]>;
export declare class Events<E extends EventMap = EventMap> {
    private readonly _callbacks;
    on<N extends keyof E>(event: N, callback: (...args: E[N]) => unknown): this;
    once<N extends keyof E>(event: N, callback: (...args: E[N]) => unknown): this;
    off<N extends keyof E>(event: N, callback: (...args: E[N]) => unknown): this;
    emit<N extends keyof E>(event: N, ...args: E[N]): boolean;
    private addCallback;
    private removeCallback;
}