| 1 | import { Observable } from 'rxjs';
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| 2 |
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| 3 | type O = Record<string, unknown>;
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| 4 |
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| 5 | export type Event<P extends O = any> = {
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| 6 | type: string;
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| 7 | payload: P;
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| 8 | };
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| 9 |
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| 10 | export type FireEvent<E extends Event = Event> = (event: E) => void;
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| 11 |
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| 12 | export type EventBus<E extends Event = Event> = {
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| 13 | event$: Observable<E>;
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| 14 | fire: FireEvent<E>;
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| 15 | type<T extends Event>(): EventBus<T>;
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| 16 | filter<T extends Event = E>(fn: EventBusFilter<T>): EventBus<T>;
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| 17 | };
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| 18 |
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| 19 | export type EventBusFilter<E extends Event> = (e: E) => boolean;
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