rcx-virtual-list/utils/eventEmitter.d.ts

Maximum performance for extremely large lists.<br/> Flexible, and actively maintained React library that excels with high-performance, feature-rich virtualized lists—including grouping, sticky headers, snapping, animations, and both scroll directions. Wh

export type TEventHandler = (...args: Array<any>) => void;
/**
 * Simple event emitter
 * @link https://github.com/DjonnyX/rcx-virtual-list/tree/main/src/lib/src/utils/eventEmitter.ts
 * @author Evgenii Grebennikov
 * @email djonnyx@gmail.com
 */
export declare class EventEmitter<E extends string = any, H extends TEventHandler = any> {
    private _listeners;
    protected _disposed: boolean;
    constructor();
    /**
     * Emits the event
     */
    dispatch(event: E, ...args: Array<any>): void;
    /**
     * Emits the event async
     */
    dispatchAsync(event: E, ...args: Array<any>): void;
    /**
     * Returns true if the event listener is already subscribed.
     */
    hasEventListener(eventName: E, handler: H): boolean;
    /**
     * Add event listener
     */
    addEventListener(eventName: E, handler: H): void;
    /**
     * Remove event listener
     */
    removeEventListener(eventName: E, handler: H): void;
    /**
     * Remove all listeners
     */
    removeAllListeners(): void;
    /**
     * Method of destroying handlers
     */
    dispose(): void;
}