fix: enable typescript declarations (#42)

Author: kolesnikovae

src/index.ts

@@ -212,7 +212,7 @@ async function uploadProfile(profile: perftools.perftools.profiles.IProfile) {
 }
 
 // Could be false or a function to stop heap profiling
-let heapProfilingTimer: string | number | NodeJS.Timeout | undefined = undefined
+let heapProfilingTimer: NodeJS.Timeout | undefined = undefined
 let isWallProfilingRunning = false
 
 export async function collectCpu(seconds?: number): Promise<Buffer> {

tsconfig.json

@@ -10,7 +10,7 @@
     "allowJs": true,                       /* Allow javascript files to be compiled. */
     // "checkJs": true,                       /* Report errors in .js files. */
     // "jsx": "preserve",                     /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
-    // "declaration": true,                   /* Generates corresponding '.d.ts' file. */
+    "declaration": true,                      /* Generates corresponding '.d.ts' file. */
     // "declarationMap": true,                /* Generates a sourcemap for each corresponding '.d.ts' file. */
     // "sourceMap": true,                     /* Generates corresponding '.map' file. */
     // "outFile": "./",                       /* Concatenate and emit output to single file. */
@@ -44,7 +44,7 @@
     "moduleResolution": "node" /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */,
     // "baseUrl": "./",                       /* Base directory to resolve non-absolute module names. */
     "paths": {
-        "@pyroscope/nodejs": ["./src/"],      
+        "@pyroscope/nodejs": ["./src/"],
         "@pyroscope/nodejs/*": ["./src/*"],
     },                           /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
     // "rootDirs": [],                        /* List of root folders whose combined content represents the structure of the project at runtime. */