refactor(types): cleanup

src/types/handles.ts

@@ -0,0 +1,18 @@
+import { XYPosition, Position, Dimensions } from './utils';
+import { OnConnect, Connection } from './general';
+
+export type HandleType = 'source' | 'target';
+
+export interface HandleElement extends XYPosition, Dimensions {
+  id?: string | null;
+  position: Position;
+}
+
+export interface HandleProps {
+  type: HandleType;
+  position: Position;
+  isConnectable?: boolean;
+  onConnect?: OnConnect;
+  isValidConnection?: (connection: Connection) => boolean;
+  id?: string;
+}