chore(deps-dev): bump flow-bin from 0.98.1 to 0.99.1

web3.js/flow-typed/superstruct.js

@@ -1,5 +1,13 @@
 declare module 'superstruct' {
+  declare type StructFunc = {
+      (any): any,
+      union(schema: any): any;
+      list(schema: any): any;
+      literal(schema: any): any;
+
+  };
+
   declare module.exports: {
-    struct(schema: any): any;
+    struct: StructFunc;
   }
 }

web3.js/flow-typed/tweetnacl.js

@@ -4,9 +4,15 @@ declare module "tweetnacl" {
     secretKey: Buffer;
   };
 
+  declare type KeypairFunc = {
+    (): KeyPair,
+    fromSecretKey(secretKey: Buffer): KeyPair,
+    fromSeed(seed: Uint8Array): KeyPair,
+
+  };
   declare module.exports: {
     sign: {
-      keyPair(): KeyPair;
+      keyPair: KeypairFunc;
       detached(text: Buffer, secretKey: Buffer): Buffer;
     };
   };