import { PageView } from '@operato/shell';
/**
 * Workflow Builder Page
 *
 * Generic workflow builder UI for creating and editing labeling workflows
 */
export declare class LabelingWorkflowBuilderPage extends PageView {
    static styles: import("lit").CSSResult[];
    workflowId?: string;
    workflow: any;
    selectedStepIndex: number;
    loading: boolean;
    error: string;
    firstUpdated(): Promise<void>;
    loadWorkflow(): Promise<void>;
    saveWorkflow(): Promise<void>;
    addStep(): void;
    removeStep(index: number): void;
    moveStepUp(index: number): void;
    moveStepDown(index: number): void;
    selectStep(index: number): void;
    updateStep(index: number, field: string, value: any): void;
    updateWorkflow(field: string, value: any): void;
    renderStepEditor(): import("lit-html").TemplateResult<1>;
    render(): import("lit-html").TemplateResult<1>;
}