refactor: rename .d.ts files to .ts

src/types/schema.ts

@@ -18,7 +18,7 @@ import {Definition} from 'ts-json-schema-generator';
 /**
  * A schema with definitions
  */
-interface SchemaWithDefinitions extends JSONSchema {
+export interface SchemaWithDefinitions extends JSONSchema {
   /**
    * Definitions of the schema
    */

test/easy-ast/easy-ast-spec-type.ts

@@ -14,7 +14,7 @@
  */
 import {LightweightFile} from '../../src/easy-ast/types/lightweight-project';
 
-interface EasyAstSpecType {
+export interface EasyAstSpecType {
   testName: string;
   expected: LightweightFile;
 }