fix(core): update

ts/index.ts

@@ -1,3 +1,4 @@
 import * as plugins from './finplus-interfaces.plugins';
 
-export let standardExport = 'Hi there! :) This is an exported string';
+export * from './interfaces/csvparser.ts';
+

ts/interfaces/csvparser.ts

@@ -0,0 +1,4 @@
+export interface ICsvParser {
+  parse: () => Promise<any>;
+
+}