import type { Span as AgentSpan, SpanData, Trace as AgentTrace, TracingProcessor } from '@openai/agents-core';
/**
 * Sweeps spans the agent SDK never called `.end()` on — specifically the
 * current-agent span on the `next_step_interruption` interrupt path. Called
 * by the runner in its `finally` block after every `Runner.run` invocation
 * (the open-spans map is empty on success/throw, non-empty only on dangling-
 * span paths like interrupt). Also called by the inbound interceptor's
 * `finally` as a safety net for spans opened outside `runner.run`, e.g., a
 * bare `withTrace` in the Workflow body.
 */
export declare function flushOpenSpans(): Promise<void>;
export declare function clearOpenSpans(): void;
export declare class WorkflowAgentSinkProcessor implements TracingProcessor {
    onTraceStart(trace: AgentTrace): Promise<void>;
    onTraceEnd(trace: AgentTrace): Promise<void>;
    onSpanStart(span: AgentSpan<SpanData>): Promise<void>;
    onSpanEnd(span: AgentSpan<SpanData>): Promise<void>;
    shutdown(): Promise<void>;
    forceFlush(): Promise<void>;
}