import { EmojiRecord } from './types';
export type Events = {
    'emoji:select': [EmojiRecord];
    'preview:clear': [];
    'preview:show': [EmojiRecord, Node];
    'recents:update': [];
    search: [string];
};
export type EventKey = keyof Events;
export declare class EventBus {
    private subscriptions;
    private getSubscriptionsFor;
    register<Event extends EventKey>(event: Event, handler: (...args: Events[Event]) => any, context?: any, once?: boolean): void;
    dispatch<Event extends EventKey>(event: Event, ...args: Events[Event]): void;
    unregister<Event extends EventKey>(event: Event, handler: (...args: Events[Event]) => any): void;
}