Fix typings (#147)

* Fix index.d.ts

* Update index.d.ts

Author: Saiv46

index.d.ts

@@ -58,7 +58,7 @@ declare abstract class ProtodefBaseCompiler {
   addContextType(type: string, fn: CallableFunction): void
   addParametrizableType(type: string, maker: CallableFunction): void
   addTypes(types: { [key: string]: [TypeDefKind, CallableFunction] }): void
-  addProtocol(protocolData: Protocol, path: string): void
+  addProtocol(protocolData: Protocol, path: string[]): void
   protected addTypesToCompile(types: any): void
   protected indent(code: string, indent: string): string
   protected getField(name: string): any
@@ -85,7 +85,7 @@ declare class ProtodefCompiler {
   writeCompiler: ProtodefWriteCompiler
   sizeOfCompiler: ProtodefSizeOfCompiler
   addTypes(types: { [key: string]: [TypeDefKind, CallableFunction] }): void
-  addProtocol(protocolData: Protocol, path: string): void
+  addProtocol(protocolData: Protocol, path: string[]): void
   protected addTypesToCompile(types: any): void
   addVariable(key: string, val: any): void
   compileProtoDefSync(options?: { printCode?: boolean }): CompiledProtoDef
@@ -136,11 +136,11 @@ declare module 'protodef' {
     parsePacketBuffer(packet: any): Buffer
   }
   export const Compiler: {
-    ReadCompiler: ProtodefReadCompiler
-    WriteCompiler: ProtodefWriteCompiler
-    SizeOfCompiler: ProtodefSizeOfCompiler
-    ProtoDefCompiler: ProtodefCompiler
-    CompiledProtodef: CompiledProtodef
+    ReadCompiler: typeof ProtodefReadCompiler
+    WriteCompiler: typeof ProtodefWriteCompiler
+    SizeOfCompiler: typeof ProtodefSizeOfCompiler
+    ProtoDefCompiler: typeof ProtodefCompiler
+    CompiledProtodef: typeof CompiledProtodef
   }
   export const utils: {
     getField(countField: string, context: object): any | undefined