type EventHandler<Events extends Record<string, unknown>, Key extends keyof Events> = (payload: Events[Key]) => void;
type EventBus<Events extends Record<string, unknown>> = {
    /**
     * Subscribe to an event
     *
     * @param event - The event name to subscribe to
     * @param handler - The callback function to execute when the event is dispatched
     * @param opts - Optional configuration
     * @param opts.notify - If true and the event was previously dispatched, handler will be called immediately with the latest payload
     * @returns void
     */
    on: <Event extends keyof Events>(event: Event, handler: EventHandler<Events, Event>, opts?: {
        notify?: boolean;
    }) => void;
    /**
     * Publish an event with a payload
     * Triggers all registered handlers for the event
     *
     * @param event - The event name to publish
     * @param payload - The data to pass to event handlers
     * @returns void
     */
    emit: <Event extends keyof Events>(event: Event, payload: Events[Event]) => void;
    off: <Event extends keyof Events>(event: Event, handler?: EventHandler<Events, Event>) => void;
    getListeners: <Event extends keyof Events>(event: Event) => Array<(...args: any[]) => void>;
};
declare const createEventBus: <Events extends Record<string, unknown>>() => EventBus<Events>;

export { createEventBus };