14 lines
449 B
TypeScript
14 lines
449 B
TypeScript
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declare function unboxPrimitive<T extends unboxPrimitive.Boxed>(value: T): unboxPrimitive.Unbox<T>;
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declare namespace unboxPrimitive {
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type Boxed = String | Number | Boolean | Symbol | BigInt;
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type Unbox<T extends Boxed> = T extends String ? string
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: T extends Number ? number
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: T extends Boolean ? boolean
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: T extends Symbol ? symbol
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: T extends BigInt ? bigint
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: never;
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}
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export = unboxPrimitive;
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