17 lines
No EOL
907 B
TypeScript
17 lines
No EOL
907 B
TypeScript
export declare type PropOr<T extends object | undefined, P extends string | symbol | number, D = undefined> = T extends Partial<Record<P, unknown>> ? T[P] : D;
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export declare type UnionKeys<T> = T extends unknown ? keyof T : never;
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declare type AddOptionalKeys<K extends PropertyKey> = {
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readonly [P in K]?: undefined;
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};
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/**
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* @see https://millsp.github.io/ts-toolbelt/modules/union_strict.html
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*/
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export declare type Deunionize<B extends object | undefined, T extends B = B> = T extends object ? T & AddOptionalKeys<Exclude<UnionKeys<B>, keyof T>> : T;
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/**
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* Expose properties from all union variants.
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* @see https://github.com/telegraf/telegraf/issues/1388#issuecomment-791573609
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* @see https://millsp.github.io/ts-toolbelt/modules/union_strict.html
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*/
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export declare function deunionize<T extends object | undefined>(t: T): Deunionize<T, T>;
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export {};
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//# sourceMappingURL=deunionize.d.ts.map
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