TS5096: Option 'allowImportingTsExtensions' can only be used when one of 'noEmit', 'emitDeclarationOnly', or 'rewriteRelativeImportExtensions' is...

This is a reference entry from TypeScript diagnosticMessages.json. A full explanation with fixes has not been written yet.

The error message

Option 'allowImportingTsExtensions' can only be used when one of 'noEmit', 'emitDeclarationOnly', or 'rewriteRelativeImportExtensions' is set.

As listed by TypeScript diagnosticMessages.json

{0}, {1} and so on are filled in by the compiler.

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Source: TypeScript diagnosticMessages.json. Data fetched 2026-09-25T01:43:12.676Z.