import { Handler, WildcardHandler } from 'mitt';
type EventsBase = {
    [k: string]: unknown;
};
export default class EventEmitter<Events extends EventsBase> {
    on: {
        <Key extends keyof Events>(type: Key, handler: Handler<Events[Key]>): void;
        (type: '*', handler: WildcardHandler<Events>): void;
    };
    off: {
        <Key extends keyof Events>(type: Key, handler: Handler<Events[Key]>): void;
        (type: '*', handler: WildcardHandler<Events>): void;
    };
    protected emit: {
        <Key extends keyof Events>(type: Key, event: Events[Key]): void;
        <Key extends keyof Events>(type: undefined extends Events[Key] ? Key : never): void;
    };
    destroy: () => void;
    constructor();
}
export {};