@ryusei/light/dist/types/event/EventBus.d.ts

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import { AnyFunction, EventHandler } from '../types';
/**
 * The class for providing the very simple event bus.
 *
 * @private
 * @since 0.0.1
 */
export declare class EventBus {
    /**
     * Holds handlers.
     */
    protected handlers: Record<string, EventHandler[]>;
    /**
     * Attaches a handler.
     *
     * @param event    - An event name.
     * @param callback - A callback function to register.
     * @param priority - Optional. A priority number for the order in which the callbacks are invoked.
     */
    on(event: string, callback: AnyFunction, priority?: number): void;
    /**
     * Emits an event.
     *
     * @param event - An event name.
     * @param args  - Optional. Any number of arguments to pass to callbacks.
     */
    emit(event: string, ...args: any[]): void;
    /**
     * Destroys the event bus.
     */
    destroy(): void;
}
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