Improve TS types to support isolatedModules and isolatedDeclarations

tests/ts/relative_imports/transit/two/identity.ts

@@ -0,0 +1,78 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+/* eslint-disable @typescript-eslint/no-unused-vars, @typescript-eslint/no-explicit-any, @typescript-eslint/no-non-null-assertion */
+
+import * as flatbuffers from 'flatbuffers';
+
+
+
+export class Identity implements flatbuffers.IUnpackableObject<IdentityT> {
+  bb: flatbuffers.ByteBuffer|null = null;
+  bb_pos: number = 0;
+  __init(i:number, bb:flatbuffers.ByteBuffer):Identity {
+  this.bb_pos = i;
+  this.bb = bb;
+  return this;
+}
+
+static getRootAsIdentity(bb:flatbuffers.ByteBuffer, obj?:Identity):Identity {
+  return (obj || new Identity()).__init(bb.readInt32(bb.position()) + bb.position(), bb);
+}
+
+static getSizePrefixedRootAsIdentity(bb:flatbuffers.ByteBuffer, obj?:Identity):Identity {
+  bb.setPosition(bb.position() + flatbuffers.SIZE_PREFIX_LENGTH);
+  return (obj || new Identity()).__init(bb.readInt32(bb.position()) + bb.position(), bb);
+}
+
+id():number {
+  const offset = this.bb!.__offset(this.bb_pos, 4);
+  return offset ? this.bb!.readUint32(this.bb_pos + offset) : 0;
+}
+
+static getFullyQualifiedName(): "Transit.Two.Identity" {
+  return 'Transit.Two.Identity';
+}
+
+static startIdentity(builder:flatbuffers.Builder):void {
+  builder.startObject(1);
+}
+
+static addId(builder:flatbuffers.Builder, id:number):void {
+  builder.addFieldInt32(0, id, 0);
+}
+
+static endIdentity(builder:flatbuffers.Builder):flatbuffers.Offset {
+  const offset = builder.endObject();
+  return offset;
+}
+
+static createIdentity(builder:flatbuffers.Builder, id:number):flatbuffers.Offset {
+  Identity.startIdentity(builder);
+  Identity.addId(builder, id);
+  return Identity.endIdentity(builder);
+}
+
+unpack(): IdentityT {
+  return new IdentityT(
+    this.id()
+  );
+}
+
+
+unpackTo(_o: IdentityT): void {
+  _o.id = this.id();
+}
+}
+
+export class IdentityT implements flatbuffers.IGeneratedObject {
+constructor(
+  public id: number = 0
+){}
+
+
+pack(builder:flatbuffers.Builder): flatbuffers.Offset {
+  return Identity.createIdentity(builder,
+    this.id
+  );
+}
+}