eewing
16 lines
811 B
TypeScript
16 lines
811 B
TypeScript
export type EventCallback<E extends Event = Event> = (event: E) => void;
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/**
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* Creates a typed event dispatcher and listener pair for custom events
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* @template T - The type of data that will be passed in the event detail
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* @param eventName - The name of the custom event
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* @param options - CustomEvent options (bubbles, cancelable, etc.)
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*/
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export declare class CustomEventDispatcher<T = unknown> {
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readonly eventName: string;
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readonly options: Omit<CustomEventInit<T>, "detail">;
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constructor(eventName: string, options?: Omit<CustomEventInit<T>, "detail">);
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createEvent(detail?: T): CustomEvent<T>;
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dispatch(element: EventTarget, detail?: T): CustomEvent<T>;
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listen(element: EventTarget, callback: (event: CustomEvent<T>) => void, options?: AddEventListenerOptions): () => void;
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}
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