Typescript typings top level exports (#1195)

Author: thw0rted

pino.d.ts

@@ -3,6 +3,7 @@ import { expectType } from 'tsd'
 import { createWriteStream } from 'fs'
 
 import pino from '../../pino'
+import { multistream } from "../../pino";
 
 const streams = [
   { stream: process.stdout },
@@ -20,3 +21,5 @@ expectType<pino.MultiStreamRes>(pino.multistream(streams))
 expectType<pino.MultiStreamRes>(pino.multistream(streams, {}))
 expectType<pino.MultiStreamRes>(pino.multistream(streams, { levels: { 'info': 30 } }))
 expectType<pino.MultiStreamRes>(pino.multistream(streams, { dedupe: true }))
+
+expectType<pino.MultiStreamRes>(multistream(process.stdout));

test/types/pino-multistream.test-d.ts

@@ -0,0 +1,37 @@
+import { expectType, expectAssignable } from 'tsd'
+import type { SonicBoom } from "sonic-boom";
+
+import {
+    destination,
+    final,
+    LevelMapping,
+    levels,
+    Logger,
+    multistream,
+    MultiStreamRes,
+    SerializedError,
+    stdSerializers,
+    stdTimeFunctions,
+    symbols,
+    transport,
+    version,
+} from "../../pino";
+import pino from "../../pino";
+
+expectType<SonicBoom>(destination(""));
+expectType<LevelMapping>(levels);
+expectType<Logger>(final(pino()));
+expectType<MultiStreamRes>(multistream(process.stdout));
+expectType<SerializedError>(stdSerializers.err({} as any));
+expectType<string>(stdTimeFunctions.isoTime());
+expectType<string>(version);
+
+// Can't test against `unique symbol`, see https://github.com/SamVerschueren/tsd/issues/49
+expectAssignable<Symbol>(symbols.endSym);
+
+// TODO: currently returns (aliased) `any`, waiting for strong typed `thread-stream`
+transport({
+    target: '#pino/pretty',
+    options: { some: 'options for', the: 'transport' }
+});
+

test/types/pino-top-export.test-d.ts

@@ -0,0 +1,13 @@
+import { expectType } from "tsd";
+
+import pino from "../../";
+import type {Logger, LogFn, P} from "../../pino";
+
+// NB: can also use `import * as pino`, but that form is callable as `pino()`
+// under `esModuleInterop: false` or `pino.default()` under `esModuleInterop: true`.
+const log = pino();
+expectType<Logger>(log);
+expectType<LogFn>(log.info);
+
+expectType<P.Logger>(log);
+expectType<P.LogFn>(log.info);

test/types/pino-type-only.test-d.ts

@@ -180,7 +180,6 @@ const pretty = pino({
         messageKey: "msg",
         timestampKey: "timestamp",
         translateTime: "UTC:h:MM:ss TT Z",
-        search: "foo == `bar`",
     },
 });