import { type SpanError } from '@openai/agents-core';
import type { AgentsSpanHeader } from './headers';
export declare function withSpanAsCurrent<T>(span: unknown, fn: () => T): T;
type SpanWithLifecycle = {
    start: () => void;
    end: () => void;
    setError: (e: SpanError) => void;
};
export declare function withScopedSpan<S extends SpanWithLifecycle, T>(span: S, fn: () => T): T;
export declare function withRestoredAgentsTraceContext<T>(header: AgentsSpanHeader, fn: () => T): T;
/**
 * Fresh AsyncLocalStorage scope preserving current trace, clearing current
 * span. Used by inbound handlers (Signal/Query/Update) on the no-header
 * path to prevent outbound-span bleed: if the Workflow body is suspended
 * inside an outbound interceptor's `await next(input)`, the agent-SDK
 * AsyncLocalStorage frame still has that outbound span as current, and an
 * inbound handler firing then would emit its `temporal:handle*` span as a
 * child of the outbound Activity span.
 */
export declare function withIsolatedAgentsTraceContext<T>(fn: () => T): T;
export {};