8 lines
263 B
TypeScript
8 lines
263 B
TypeScript
export type FanOutUnsubscribe = () => void;
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export type FanOutListener<D> = (data: D) => void;
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export declare class FanOut<D> {
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readonly listeners: Set<FanOutListener<D>>;
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emit(data: D): void;
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listen(listener: FanOutListener<D>): FanOutUnsubscribe;
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}
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