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fostyfost/extract-return-types.d.ts

Last active July 6, 2021 13:39
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Extract return type
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extract-return-types.d.ts
type ExtractReturnTypes<T extends ((...args: unknown[]) => unknown)[]> = [
...{ [K in keyof T]: T[K] extends ((...args: unknown[]) => infer R) ? R : never }
]
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