fix: move flow imports inside module declaration

web3.js/module.flow.js

@@ -10,11 +10,10 @@
  *
  */
 
-import {Buffer} from 'buffer';
-import * as BufferLayout from 'buffer-layout';
-import {PublicKey} from './src/publickey';
-
 declare module '@solana/web3.js' {
+  import typeof {Buffer} from 'buffer';
+  import typeof * as BufferLayout from 'buffer-layout';
+
   // === src/publickey.js ===
   declare export var MAX_SEED_LENGTH: number;
   declare export type PublicKeyNonce = [PublicKey, number];
@@ -613,7 +612,7 @@ declare module '@solana/web3.js' {
   // === src/instruction.js ===
   declare export type InstructionType = {|
     index: number,
-    layout: typeof BufferLayout,
+    layout: BufferLayout,
   |};
 
   declare export function encodeData(type: InstructionType, fields: {}): Buffer;

web3.js/package-lock.json

@@ -4741,9 +4741,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "9.6.6",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-9.6.6.tgz",
-      "integrity": "sha512-SJe0g5cZeGNDP5sD8mIX3scb+eq8LQQZ60FXiKZHipYSeEFZ5EKml+NNMiO76F74TY4PoMWlNxF/YRY40FOvZQ=="
+      "version": "14.14.26",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.14.26.tgz",
+      "integrity": "sha512-skWxepWOs+VArEBWd2S/VR3wUavioIIx9/HzW+UJiIjtwa6+kNXdsOeq7FfxDXf56hIcL0ieo2brwMgBJ1+lhw=="
     },
     "@types/node-forge": {
       "version": "0.9.7",
@@ -6727,7 +6727,7 @@
         },
         "is-obj": {
           "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/is-obj/-/is-obj-2.0.0.tgz",
+          "resolved": "http://registry.npmjs.org/is-obj/-/is-obj-2.0.0.tgz",
           "integrity": "sha512-drqDG3cbczxxEJRoOXcOjtdp1J/lyp1mNn0xaznRs8+muBhgQcrnbspox5X5fOw0HnMnbfDzvnEMEtqDEJEo8w==",
           "dev": true
         }

web3.js/package.json

@@ -113,6 +113,7 @@
     "@rollup/plugin-node-resolve": "^11.1.1",
     "@rollup/plugin-replace": "^2.3.4",
     "@solana/spl-token": "^0.0.13",
+    "@types/node": "^14.14.26",
     "@typescript-eslint/eslint-plugin": "^4.14.2",
     "@typescript-eslint/parser": "^4.14.2",
     "babel-eslint": "^11.0.0-beta.2",