import { GsbWorkflow } from '../../models/gsb-workflow.model';
export declare class GsbWorkflowService {
    private workflows;
    getWorkflowById(id: string): Promise<GsbWorkflow | null>;
    saveWorkflow(workflow: GsbWorkflow): Promise<GsbWorkflow>;
    testWorkflow(workflow: GsbWorkflow, context: any): Promise<{
        visitedNodes: string[];
        visitedEdges: string[];
    }>;
}