import { MatSnackBar } from '@angular/material/snack-bar';
import { jsPlumbToolkit, jsPlumbToolkitOptions, SurfaceRenderParams, Node, Port, Group } from 'jsplumbtoolkit';
import { DataFlowOutput, DataFlowModuleOption } from '@lcu/common';
import { AngularViewOptions, jsPlumbService } from 'jsplumbtoolkit-angular';
import { LCUJSPlumbToolkitIOService } from './lcu-jsplumb-toolkit-io.service';
export declare class DataFlowJSPlumbToolkitIOService extends LCUJSPlumbToolkitIOService<DataFlowOutput> {
    protected jsPlumb: jsPlumbService;
    protected snackBar: MatSnackBar;
    constructor(jsPlumb: jsPlumbService, snackBar: MatSnackBar);
    LoadRenderParams(layoutType?: string): SurfaceRenderParams;
    LoadToolkitParamsWithOptions(options: DataFlowModuleOption[], toolkitLookup: () => jsPlumbToolkit): jsPlumbToolkitOptions;
    LoadView(): AngularViewOptions;
    SetViewNodes(options: DataFlowModuleOption[], view: AngularViewOptions, comp?: any): void;
    protected beforeConnect(source: Node | Port | Group, target: Node | Port | Group, data: object, options: DataFlowModuleOption[], toolkitLookup: () => jsPlumbToolkit): boolean;
    protected beforeStartConnect(node: Node | Port | Group, edgeType: string, options: DataFlowModuleOption[], toolkitLookup: () => jsPlumbToolkit): false | {
        label: string;
    };
    protected exportOutput(toolkit: jsPlumbToolkit, params: {}): DataFlowOutput;
    protected loadIOName(): string;
    protected openSnackBar(message: string, action?: string): void;
    protected parseOutput(output: DataFlowOutput, toolkit: jsPlumbToolkit, params: {}): void;
}