Improve TS types to support isolatedModules and isolatedDeclarations

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

@@ -0,0 +1,57 @@
+// 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 {
+    constructor() {
+        this.bb = null;
+        this.bb_pos = 0;
+    }
+    __init(i, bb) {
+        this.bb_pos = i;
+        this.bb = bb;
+        return this;
+    }
+    static getRootAsIdentity(bb, obj) {
+        return (obj || new Identity()).__init(bb.readInt32(bb.position()) + bb.position(), bb);
+    }
+    static getSizePrefixedRootAsIdentity(bb, obj) {
+        bb.setPosition(bb.position() + flatbuffers.SIZE_PREFIX_LENGTH);
+        return (obj || new Identity()).__init(bb.readInt32(bb.position()) + bb.position(), bb);
+    }
+    id() {
+        const offset = this.bb.__offset(this.bb_pos, 4);
+        return offset ? this.bb.readUint32(this.bb_pos + offset) : 0;
+    }
+    static getFullyQualifiedName() {
+        return 'Transit.Two.Identity';
+    }
+    static startIdentity(builder) {
+        builder.startObject(1);
+    }
+    static addId(builder, id) {
+        builder.addFieldInt32(0, id, 0);
+    }
+    static endIdentity(builder) {
+        const offset = builder.endObject();
+        return offset;
+    }
+    static createIdentity(builder, id) {
+        Identity.startIdentity(builder);
+        Identity.addId(builder, id);
+        return Identity.endIdentity(builder);
+    }
+    unpack() {
+        return new IdentityT(this.id());
+    }
+    unpackTo(_o) {
+        _o.id = this.id();
+    }
+}
+export class IdentityT {
+    constructor(id = 0) {
+        this.id = id;
+    }
+    pack(builder) {
+        return Identity.createIdentity(builder, this.id);
+    }
+}