feat: Add interface for static message methods

integration/affixes/affixes.ts

@@ -55,7 +55,7 @@ function createBasePrefixAwesomeMessageSuffix(): PrefixAwesomeMessageSuffix {
   return {};
 }
 
-export const PrefixAwesomeMessageSuffix = {
+export const PrefixAwesomeMessageSuffix: MessageFns<PrefixAwesomeMessageSuffix> = {
   encode(_: PrefixAwesomeMessageSuffix, writer: BinaryWriter = new BinaryWriter()): BinaryWriter {
     return writer;
   },
@@ -98,7 +98,7 @@ function createBasePrefixAwesomeMessage_InnerSuffix(): PrefixAwesomeMessage_Inne
   return {};
 }
 
-export const PrefixAwesomeMessage_InnerSuffix = {
+export const PrefixAwesomeMessage_InnerSuffix: MessageFns<PrefixAwesomeMessage_InnerSuffix> = {
   encode(_: PrefixAwesomeMessage_InnerSuffix, writer: BinaryWriter = new BinaryWriter()): BinaryWriter {
     return writer;
   },
@@ -169,3 +169,12 @@ export type DeepPartial<T> = T extends Builtin ? T
 type KeysOfUnion<T> = T extends T ? keyof T : never;
 export type Exact<P, I extends P> = P extends Builtin ? P
   : P & { [K in keyof P]: Exact<P[K], I[K]> } & { [K in Exclude<keyof I, KeysOfUnion<P>>]: never };
+
+export interface MessageFns<T> {
+  encode(message: T, writer?: BinaryWriter): BinaryWriter;
+  decode(input: BinaryReader | Uint8Array, length?: number): T;
+  fromJSON(object: any): T;
+  toJSON(message: T): unknown;
+  create<I extends Exact<DeepPartial<T>, I>>(base?: I): T;
+  fromPartial<I extends Exact<DeepPartial<T>, I>>(object: I): T;
+}

integration/angular/simple-message.ts

@@ -14,7 +14,7 @@ function createBaseSimpleMessage(): SimpleMessage {
   return { numberField: 0 };
 }
 
-export const SimpleMessage = {
+export const SimpleMessage: MessageFns<SimpleMessage> = {
   encode(message: SimpleMessage, writer: BinaryWriter = new BinaryWriter()): BinaryWriter {
     if (message.numberField !== 0) {
       writer.uint32(8).int32(message.numberField);
@@ -82,3 +82,12 @@ export type Exact<P, I extends P> = P extends Builtin ? P
 function isSet(value: any): boolean {
   return value !== null && value !== undefined;
 }
+
+export interface MessageFns<T> {
+  encode(message: T, writer?: BinaryWriter): BinaryWriter;
+  decode(input: BinaryReader | Uint8Array, length?: number): T;
+  fromJSON(object: any): T;
+  toJSON(message: T): unknown;
+  create<I extends Exact<DeepPartial<T>, I>>(base?: I): T;
+  fromPartial<I extends Exact<DeepPartial<T>, I>>(object: I): T;
+}

integration/async-iterable-services-abort-signal/simple.ts

@@ -15,7 +15,7 @@ function createBaseEchoMsg(): EchoMsg {
   return { body: "" };
 }
 
-export const EchoMsg = {
+export const EchoMsg: MessageFns<EchoMsg> = {
   encode(message: EchoMsg, writer: BinaryWriter = new BinaryWriter()): BinaryWriter {
     if (message.body !== "") {
       writer.uint32(10).string(message.body);
@@ -191,3 +191,16 @@ export type Exact<P, I extends P> = P extends Builtin ? P
 function isSet(value: any): boolean {
   return value !== null && value !== undefined;
 }
+
+export interface MessageFns<T> {
+  encode(message: T, writer?: BinaryWriter): BinaryWriter;
+  decode(input: BinaryReader | Uint8Array, length?: number): T;
+  encodeTransform(source: AsyncIterable<T | T[]> | Iterable<T | T[]>): AsyncIterable<Uint8Array>;
+  decodeTransform(
+    source: AsyncIterable<Uint8Array | Uint8Array[]> | Iterable<Uint8Array | Uint8Array[]>,
+  ): AsyncIterable<T>;
+  fromJSON(object: any): T;
+  toJSON(message: T): unknown;
+  create<I extends Exact<DeepPartial<T>, I>>(base?: I): T;
+  fromPartial<I extends Exact<DeepPartial<T>, I>>(object: I): T;
+}

integration/async-iterable-services/simple.ts

@@ -15,7 +15,7 @@ function createBaseEchoMsg(): EchoMsg {
   return { body: "" };
 }
 
-export const EchoMsg = {
+export const EchoMsg: MessageFns<EchoMsg> = {
   encode(message: EchoMsg, writer: BinaryWriter = new BinaryWriter()): BinaryWriter {
     if (message.body !== "") {
       writer.uint32(10).string(message.body);
@@ -175,3 +175,16 @@ export type Exact<P, I extends P> = P extends Builtin ? P
 function isSet(value: any): boolean {
   return value !== null && value !== undefined;
 }
+
+export interface MessageFns<T> {
+  encode(message: T, writer?: BinaryWriter): BinaryWriter;
+  decode(input: BinaryReader | Uint8Array, length?: number): T;
+  encodeTransform(source: AsyncIterable<T | T[]> | Iterable<T | T[]>): AsyncIterable<Uint8Array>;
+  decodeTransform(
+    source: AsyncIterable<Uint8Array | Uint8Array[]> | Iterable<Uint8Array | Uint8Array[]>,
+  ): AsyncIterable<T>;
+  fromJSON(object: any): T;
+  toJSON(message: T): unknown;
+  create<I extends Exact<DeepPartial<T>, I>>(base?: I): T;
+  fromPartial<I extends Exact<DeepPartial<T>, I>>(object: I): T;
+}

integration/avoid-import-conflicts-folder-name/ui.ts

@@ -54,7 +54,7 @@ function createBaseSimple(): Simple {
   return { simple2Name: "", simple2Age: 0 };
 }
 
-export const Simple = {
+export const Simple: MessageFns<Simple> = {
   encode(message: Simple, writer: BinaryWriter = new BinaryWriter()): BinaryWriter {
     if (message.simple2Name !== "") {
       writer.uint32(10).string(message.simple2Name);
@@ -139,3 +139,12 @@ export type Exact<P, I extends P> = P extends Builtin ? P
 function isSet(value: any): boolean {
   return value !== null && value !== undefined;
 }
+
+export interface MessageFns<T> {
+  encode(message: T, writer?: BinaryWriter): BinaryWriter;
+  decode(input: BinaryReader | Uint8Array, length?: number): T;
+  fromJSON(object: any): T;
+  toJSON(message: T): unknown;
+  create<I extends Exact<DeepPartial<T>, I>>(base?: I): T;
+  fromPartial<I extends Exact<DeepPartial<T>, I>>(object: I): T;
+}

integration/avoid-import-conflicts-folder-name/ui/simple.ts

@@ -65,7 +65,7 @@ function createBaseSimple(): Simple {
   return { name: "", otherSimple: undefined };
 }
 
-export const Simple = {
+export const Simple: MessageFns<Simple> = {
   encode(message: Simple, writer: BinaryWriter = new BinaryWriter()): BinaryWriter {
     if (message.name !== "") {
       writer.uint32(10).string(message.name);
@@ -141,7 +141,7 @@ function createBaseSimpleEnums(): SimpleEnums {
   return { localEnum: 0, importEnum: 0 };
 }
 
-export const SimpleEnums = {
+export const SimpleEnums: MessageFns<SimpleEnums> = {
   encode(message: SimpleEnums, writer: BinaryWriter = new BinaryWriter()): BinaryWriter {
     if (message.localEnum !== 0) {
       writer.uint32(8).int32(message.localEnum);
@@ -226,3 +226,12 @@ export type Exact<P, I extends P> = P extends Builtin ? P
 function isSet(value: any): boolean {
   return value !== null && value !== undefined;
 }
+
+export interface MessageFns<T> {
+  encode(message: T, writer?: BinaryWriter): BinaryWriter;
+  decode(input: BinaryReader | Uint8Array, length?: number): T;
+  fromJSON(object: any): T;
+  toJSON(message: T): unknown;
+  create<I extends Exact<DeepPartial<T>, I>>(base?: I): T;
+  fromPartial<I extends Exact<DeepPartial<T>, I>>(object: I): T;
+}

integration/avoid-import-conflicts/simple.ts

@@ -81,7 +81,7 @@ function createBaseSimple(): Simple {
   return { name: "", otherSimple: undefined };
 }
 
-export const Simple = {
+export const Simple: MessageFns<Simple> = {
   encode(message: Simple, writer: BinaryWriter = new BinaryWriter()): BinaryWriter {
     if (message.name !== "") {
       writer.uint32(10).string(message.name);
@@ -157,7 +157,7 @@ function createBaseDifferentSimple(): DifferentSimple {
   return { name: "", otherOptionalSimple2: undefined };
 }
 
-export const DifferentSimple = {
+export const DifferentSimple: MessageFns<DifferentSimple> = {
   encode(message: DifferentSimple, writer: BinaryWriter = new BinaryWriter()): BinaryWriter {
     if (message.name !== "") {
       writer.uint32(10).string(message.name);
@@ -235,7 +235,7 @@ function createBaseSimpleEnums(): SimpleEnums {
   return { localEnum: 0, importEnum: 0 };
 }
 
-export const SimpleEnums = {
+export const SimpleEnums: MessageFns<SimpleEnums> = {
   encode(message: SimpleEnums, writer: BinaryWriter = new BinaryWriter()): BinaryWriter {
     if (message.localEnum !== 0) {
       writer.uint32(8).int32(message.localEnum);
@@ -309,7 +309,7 @@ function createBaseFooServiceCreateRequest(): FooServiceCreateRequest {
   return { kind: 0 };
 }
 
-export const FooServiceCreateRequest = {
+export const FooServiceCreateRequest: MessageFns<FooServiceCreateRequest> = {
   encode(message: FooServiceCreateRequest, writer: BinaryWriter = new BinaryWriter()): BinaryWriter {
     if (message.kind !== 0) {
       writer.uint32(8).int32(message.kind);
@@ -366,7 +366,7 @@ function createBaseFooServiceCreateResponse(): FooServiceCreateResponse {
   return { kind: 0 };
 }
 
-export const FooServiceCreateResponse = {
+export const FooServiceCreateResponse: MessageFns<FooServiceCreateResponse> = {
   encode(message: FooServiceCreateResponse, writer: BinaryWriter = new BinaryWriter()): BinaryWriter {
     if (message.kind !== 0) {
       writer.uint32(8).int32(message.kind);
@@ -458,3 +458,12 @@ export type Exact<P, I extends P> = P extends Builtin ? P
 function isSet(value: any): boolean {
   return value !== null && value !== undefined;
 }
+
+export interface MessageFns<T> {
+  encode(message: T, writer?: BinaryWriter): BinaryWriter;
+  decode(input: BinaryReader | Uint8Array, length?: number): T;
+  fromJSON(object: any): T;
+  toJSON(message: T): unknown;
+  create<I extends Exact<DeepPartial<T>, I>>(base?: I): T;
+  fromPartial<I extends Exact<DeepPartial<T>, I>>(object: I): T;
+}

integration/avoid-import-conflicts/simple2.ts

@@ -93,7 +93,7 @@ function createBaseSimple(): Simple {
   return { name: "", age: 0 };
 }
 
-export const Simple = {
+export const Simple: MessageFns<Simple> = {
   encode(message: Simple, writer: BinaryWriter = new BinaryWriter()): BinaryWriter {
     if (message.name !== "") {
       writer.uint32(10).string(message.name);
@@ -178,3 +178,12 @@ export type Exact<P, I extends P> = P extends Builtin ? P
 function isSet(value: any): boolean {
   return value !== null && value !== undefined;
 }
+
+export interface MessageFns<T> {
+  encode(message: T, writer?: BinaryWriter): BinaryWriter;
+  decode(input: BinaryReader | Uint8Array, length?: number): T;
+  fromJSON(object: any): T;
+  toJSON(message: T): unknown;
+  create<I extends Exact<DeepPartial<T>, I>>(base?: I): T;
+  fromPartial<I extends Exact<DeepPartial<T>, I>>(object: I): T;
+}

integration/barrel-imports/bar.ts

@@ -13,7 +13,7 @@ function createBaseBar(): Bar {
   return { name: "", age: 0 };
 }
 
-export const Bar = {
+export const Bar: MessageFns<Bar> = {
   encode(message: Bar, writer: BinaryWriter = new BinaryWriter()): BinaryWriter {
     if (message.name !== "") {
       writer.uint32(10).string(message.name);
@@ -98,3 +98,12 @@ type Exact<P, I extends P> = P extends Builtin ? P
 function isSet(value: any): boolean {
   return value !== null && value !== undefined;
 }
+
+interface MessageFns<T> {
+  encode(message: T, writer?: BinaryWriter): BinaryWriter;
+  decode(input: BinaryReader | Uint8Array, length?: number): T;
+  fromJSON(object: any): T;
+  toJSON(message: T): unknown;
+  create<I extends Exact<DeepPartial<T>, I>>(base?: I): T;
+  fromPartial<I extends Exact<DeepPartial<T>, I>>(object: I): T;
+}

integration/barrel-imports/foo.ts

@@ -14,7 +14,7 @@ function createBaseFoo(): Foo {
   return { name: "", bar: undefined };
 }
 
-export const Foo = {
+export const Foo: MessageFns<Foo> = {
   encode(message: Foo, writer: BinaryWriter = new BinaryWriter()): BinaryWriter {
     if (message.name !== "") {
       writer.uint32(10).string(message.name);
@@ -99,3 +99,12 @@ type Exact<P, I extends P> = P extends Builtin ? P
 function isSet(value: any): boolean {
   return value !== null && value !== undefined;
 }
+
+interface MessageFns<T> {
+  encode(message: T, writer?: BinaryWriter): BinaryWriter;
+  decode(input: BinaryReader | Uint8Array, length?: number): T;
+  fromJSON(object: any): T;
+  toJSON(message: T): unknown;
+  create<I extends Exact<DeepPartial<T>, I>>(base?: I): T;
+  fromPartial<I extends Exact<DeepPartial<T>, I>>(object: I): T;
+}

integration/batching-with-context-esModuleInterop/batching.ts

@@ -53,7 +53,7 @@ function createBaseBatchQueryRequest(): BatchQueryRequest {
   return { ids: [] };
 }
 
-export const BatchQueryRequest = {
+export const BatchQueryRequest: MessageFns<BatchQueryRequest> = {
   encode(message: BatchQueryRequest, writer: BinaryWriter = new BinaryWriter()): BinaryWriter {
     for (const v of message.ids) {
       writer.uint32(10).string(v!);
@@ -110,7 +110,7 @@ function createBaseBatchQueryResponse(): BatchQueryResponse {
   return { entities: [] };
 }
 
-export const BatchQueryResponse = {
+export const BatchQueryResponse: MessageFns<BatchQueryResponse> = {
   encode(message: BatchQueryResponse, writer: BinaryWriter = new BinaryWriter()): BinaryWriter {
     for (const v of message.entities) {
       Entity.encode(v!, writer.uint32(10).fork()).join();
@@ -169,7 +169,7 @@ function createBaseBatchMapQueryRequest(): BatchMapQueryRequest {
   return { ids: [] };
 }
 
-export const BatchMapQueryRequest = {
+export const BatchMapQueryRequest: MessageFns<BatchMapQueryRequest> = {
   encode(message: BatchMapQueryRequest, writer: BinaryWriter = new BinaryWriter()): BinaryWriter {
     for (const v of message.ids) {
       writer.uint32(10).string(v!);
@@ -226,7 +226,7 @@ function createBaseBatchMapQueryResponse(): BatchMapQueryResponse {
   return { entities: {} };
 }
 
-export const BatchMapQueryResponse = {
+export const BatchMapQueryResponse: MessageFns<BatchMapQueryResponse> = {
   encode(message: BatchMapQueryResponse, writer: BinaryWriter = new BinaryWriter()): BinaryWriter {
     Object.entries(message.entities).forEach(([key, value]) => {
       BatchMapQueryResponse_EntitiesEntry.encode({ key: key as any, value }, writer.uint32(10).fork()).join();
@@ -304,7 +304,7 @@ function createBaseBatchMapQueryResponse_EntitiesEntry(): BatchMapQueryResponse_
   return { key: "", value: undefined };
 }
 
-export const BatchMapQueryResponse_EntitiesEntry = {
+export const BatchMapQueryResponse_EntitiesEntry: MessageFns<BatchMapQueryResponse_EntitiesEntry> = {
   encode(message: BatchMapQueryResponse_EntitiesEntry, writer: BinaryWriter = new BinaryWriter()): BinaryWriter {
     if (message.key !== "") {
       writer.uint32(10).string(message.key);
@@ -384,7 +384,7 @@ function createBaseGetOnlyMethodRequest(): GetOnlyMethodRequest {
   return { id: "" };
 }
 
-export const GetOnlyMethodRequest = {
+export const GetOnlyMethodRequest: MessageFns<GetOnlyMethodRequest> = {
   encode(message: GetOnlyMethodRequest, writer: BinaryWriter = new BinaryWriter()): BinaryWriter {
     if (message.id !== "") {
       writer.uint32(10).string(message.id);
@@ -441,7 +441,7 @@ function createBaseGetOnlyMethodResponse(): GetOnlyMethodResponse {
   return { entity: undefined };
 }
 
-export const GetOnlyMethodResponse = {
+export const GetOnlyMethodResponse: MessageFns<GetOnlyMethodResponse> = {
   encode(message: GetOnlyMethodResponse, writer: BinaryWriter = new BinaryWriter()): BinaryWriter {
     if (message.entity !== undefined) {
       Entity.encode(message.entity, writer.uint32(10).fork()).join();
@@ -500,7 +500,7 @@ function createBaseWriteMethodRequest(): WriteMethodRequest {
   return { id: "" };
 }
 
-export const WriteMethodRequest = {
+export const WriteMethodRequest: MessageFns<WriteMethodRequest> = {
   encode(message: WriteMethodRequest, writer: BinaryWriter = new BinaryWriter()): BinaryWriter {
     if (message.id !== "") {
       writer.uint32(10).string(message.id);
@@ -557,7 +557,7 @@ function createBaseWriteMethodResponse(): WriteMethodResponse {
   return {};
 }
 
-export const WriteMethodResponse = {
+export const WriteMethodResponse: MessageFns<WriteMethodResponse> = {
   encode(_: WriteMethodResponse, writer: BinaryWriter = new BinaryWriter()): BinaryWriter {
     return writer;
   },
@@ -600,7 +600,7 @@ function createBaseEntity(): Entity {
   return { id: "", name: "" };
 }
 
-export const Entity = {
+export const Entity: MessageFns<Entity> = {
   encode(message: Entity, writer: BinaryWriter = new BinaryWriter()): BinaryWriter {
     if (message.id !== "") {
       writer.uint32(10).string(message.id);
@@ -784,3 +784,12 @@ function isSet(value: any): boolean {
 function fail(message?: string): never {
   throw new globalThis.Error(message ?? "Failed");
 }
+
+export interface MessageFns<T> {
+  encode(message: T, writer?: BinaryWriter): BinaryWriter;
+  decode(input: BinaryReader | Uint8Array, length?: number): T;
+  fromJSON(object: any): T;
+  toJSON(message: T): unknown;
+  create<I extends Exact<DeepPartial<T>, I>>(base?: I): T;
+  fromPartial<I extends Exact<DeepPartial<T>, I>>(object: I): T;
+}