import type { WorkflowEntity } from '@n8n/db';
import type { RequirementsExtractor } from '../requirements-extractor';
import type { WorkflowSubWorkflowRequirement } from './workflow.types';
export declare class WorkflowRequirementsExtractor implements RequirementsExtractor<WorkflowSubWorkflowRequirement> {
    extract(workflow: WorkflowEntity): WorkflowSubWorkflowRequirement[];
    private getErrorWorkflowId;
}