export type EventMap = Record<string, any[]>;
type EventKey<Events extends EventMap> = Extract<keyof Events, string>;
type Listener<Args extends any[] = any[]> = (...args: Args) => void;
export declare class EventEmitter<Events extends EventMap = EventMap, PrefixArgs extends any[] = []> {
    private _listeners;
    private _anyListeners;
    /**
     * Register an event listener for a specific event.
     */
    on<K extends EventKey<Events>>(event: K, listener: Listener<[...PrefixArgs, ...Events[K]]>): void;
    on(event: string, listener: Listener): void;
    /**
     * Register an event listener for a specific event that will only be called once.
     */
    once<K extends EventKey<Events>>(event: K, listener: Listener<[...PrefixArgs, ...Events[K]]>): void;
    once(event: string, listener: Listener): void;
    /**
     * Register an event listener at the beginning of the listeners array.
     */
    prependListener<K extends EventKey<Events>>(event: K, listener: Listener<[...PrefixArgs, ...Events[K]]>): void;
    prependListener(event: string, listener: Listener): void;
    /**
     * Register an event listener at the beginning that will only be called once.
     */
    prependOnceListener<K extends EventKey<Events>>(event: K, listener: Listener<[...PrefixArgs, ...Events[K]]>): void;
    prependOnceListener(event: string, listener: Listener): void;
    /**
     * Unregister an event listener for a specific event.
     * @param event - The name of the event to stop listening to.
     * @param listener - The callback function to remove.
     */
    off<K extends EventKey<Events>>(event: K, listener: Listener<[...PrefixArgs, ...Events[K]]>): void;
    off(event: string, listener: Listener): void;
    /**
     * Register a listener for any event.
     * @param listener - The callback function to invoke for any event.
     */
    onAny<K extends EventKey<Events>>(listener: Listener<[...PrefixArgs, event: K, ...args: Events[K]]>): void;
    onAny(listener: Listener<[...PrefixArgs, event: string, ...args: any[]]>): void;
    protected dispatch(event: string, eventArgs: any[], prefixArgs?: any[]): void;
    /**
     * Emit an event, invoking all registered listeners for the event and any general listeners.
     */
    emit<K extends EventKey<Events>>(event: K, ...args: Events[K]): void;
    emit(event: string, ...args: any[]): void;
    /**
     * Unregister a listener for any event.
     */
    offAny<K extends EventKey<Events>>(listener: Listener<[...PrefixArgs, event: K, ...args: Events[K]]>): void;
    offAny(listener: Listener<[...PrefixArgs, event: string, ...args: any[]]>): void;
    /**
     * Remove all listeners for a specific event or all events.
     */
    removeAllListeners<K extends EventKey<Events>>(event?: K | string): void;
    /**
     * Get the number of listeners for a specific event.
     */
    listenerCount<K extends EventKey<Events>>(event: K | string): number;
    /**
     * Get all event names that have listeners.
     */
    eventNames(): string[];
    /**
     * Get all listeners for a specific event.
     */
    listeners<K extends EventKey<Events>>(event: K): Listener<[...PrefixArgs, ...Events[K]]>[];
    listeners(event: string): Listener[];
    /**
     * Get all raw listeners for a specific event (including once wrappers).
     */
    rawListeners<K extends EventKey<Events>>(event: K): Listener<[...PrefixArgs, ...Events[K]]>[];
    rawListeners(event: string): Listener[];
}
export {};