I believe type-fest supports this, previously as “Opaque” types: https://github.... | Hacker News

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		sleazy_b on May 15, 2024 \| parent \| context \| favorite \| on: Branded types for TypeScript I believe type-fest supports this, previously as “Opaque” types: https://github.com/sindresorhus/type-fest/blob/main/source/o...

jakubmazanec on May 15, 2024 [–]

True, although "Opaque" was deprecated and replaced with similar type "Tagged" (that supports multiple tags and metadata).

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