mirror of
https://github.com/jaandrle/deka-dom-el
synced 2024-11-21 23:39:37 +01:00
16 lines
630 B
TypeScript
16 lines
630 B
TypeScript
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export type Signal<V, A>= (set?: V)=> V & A;
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type Action<V>= (this: { value: V }, ...a: any[])=> typeof S._ | void;
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type Actions<V>= Record<string, Action<V>>;
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interface S {
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_: Symbol
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<V, A extends Actions<V>>(value: V, actions?: A): Signal<V, A>;
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action<S extends Signal<any, Actions<any>>, A extends (S extends Signal<any, infer A> ? A : never), N extends keyof A>(
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signal: S,
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name: N,
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...params: A[N] extends (...args: infer P)=> any ? P : never
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): void;
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clear(...signals: Signal<any, any>): void;
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on<T>(signal: Signal<T, any>, onchange: (a: T)=> void, options?: AddEventListenerOptions): void
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}
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export const S: S;
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