import type { WorkflowExecuteBeforeContext } from '@n8n/decorators';
import type { Tracer } from '@opentelemetry/api';
import type { SpanHandler } from './interfaces';
import type { SpanRegistry } from '../span-registry';
export declare class WorkflowStartHandler implements SpanHandler<WorkflowExecuteBeforeContext> {
    handle(ctx: WorkflowExecuteBeforeContext, spans: SpanRegistry, tracer: Tracer): void;
}
