message: fix: remove circular dependency
diff: @@ -13,13 +13,12 @@ import {
  import { FlowGraph } from '@flogo-web/lib-client/core';
  -import { DragTileService } from '@flogo-web/lib-client/diagram';
  -
  import { DiagramAction, DiagramSelection, Tile } from '../interfaces';
  import { EMPTY_MATRIX, RowIndexService } from '../shared';
  import { makeRenderableMatrix, TileMatrix } from '../renderable-model';
  import { diagramAnimations } from './diagram.animations';
  import { diagramRowTracker } from './diagram-row-tracker';
  +import { DragTileService } from '../drag-tiles';
  @Component({
  // temporal name until old diagram implementation is removed
  