TypeScript 5.5 isolatedDeclarations: generating .d.ts without whole-program analysis for tools like oxc, swc, esbuild + tsgo.
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What is `isolatedDeclarations` and how does it enable single-file transpilation for declaration emit?
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isolatedDeclarationsdeclarations
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Sketch your approach before reading the solution — that's what interviews test.
Nudge consolestandby
Stuck? Beam a request up — the console returns a conceptual nudge that guides your logic without spoiling the implementation.
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Dossier 66 of 70 decoded in the TypeScript track. One more won't hurt.