tsconfig.json

{
  // Type-checks everything under src/, tests included. The published build uses
  // tsconfig.build.json, which narrows this to the runtime sources.
  "compilerOptions": {
    "target": "ES2022",
    "module": "ESNext",
    "moduleResolution": "bundler",
    // ESNext.Disposable types Symbol.asyncDispose for the tests of `await using`; no shipped
    // declaration names it (src/safe/log.ts, AsyncDisposableLog), so consumers need no such lib.
    "lib": ["ES2022", "DOM", "DOM.Iterable", "ESNext.Disposable"],
    "types": [],

    // Relative imports carry an explicit ".ts" extension so the sources run as-is
    // under Node's type stripping, Deno and Bun; tsc rewrites them to ".js" on emit.
    "allowImportingTsExtensions": true,
    "rewriteRelativeImportExtensions": true,
    "verbatimModuleSyntax": true,
    "erasableSyntaxOnly": true,
    "isolatedModules": true,
    "resolveJsonModule": true,

    "strict": true,
    "exactOptionalPropertyTypes": true,
    "noUncheckedIndexedAccess": true,
    "noImplicitOverride": true,
    "noImplicitReturns": true,
    "noFallthroughCasesInSwitch": true,
    "forceConsistentCasingInFileNames": true,
    "skipLibCheck": true,

    "noEmit": true,

    // Lets tests import the package by its published name, resolved to src/. It mirrors
    // package.json "exports" (dist/X.js -> src/X.ts), as vitest.config.ts does at runtime.
    "paths": {
      "webtessera": ["./src/index.ts"],
      "webtessera/api": ["./src/api/state.ts"],
      "webtessera/api/layout": ["./src/api/layout/index.ts"],
      "webtessera/client": ["./src/client/index.ts"],
      "webtessera/fsck": ["./src/fsck/index.ts"],
      "webtessera/ctonly": ["./src/ctonly/ct.ts"],
      "webtessera/merkle/rfc6962": ["./src/vendor/merkle/rfc6962/rfc6962.ts"],
      "webtessera/merkle/compact": ["./src/vendor/merkle/compact/index.ts"],
      "webtessera/merkle/proof": ["./src/vendor/merkle/proof/index.ts"],
      "webtessera/note": ["./src/vendor/note/note.ts"],
      "webtessera/formats/log": ["./src/vendor/formats/log/index.ts"],
      "webtessera/formats/proof": ["./src/vendor/formats/proof/index.ts"],
      "webtessera/storage/objectstore": ["./src/storage/objectstore/index.ts"],
      "webtessera/storage/memory": ["./src/storage/memory/index.ts"],
      "webtessera/storage/indexeddb": ["./src/storage/indexeddb/index.ts"],
      "webtessera/storage/sqlite": ["./src/storage/sqlite/index.ts"],
      "webtessera/http": ["./src/http/index.ts"],
      "webtessera/witness": ["./src/witness/index.ts"],
      "webtessera/mirror": ["./src/mirror/index.ts"],
      "webtessera/server": ["./src/server/index.ts"],
      "webtessera/browser": ["./src/browser/index.ts"],
      "webtessera/testonly": ["./src/testonly/index.ts"]
    }
  },
  "include": ["src"],
  // workerd-only code is checked by tsconfig.workers.json instead.
  "exclude": ["src/**/*_workers_test.ts", "src/storage/sqlite/testing/workers/**"]
}