/**
 * Webchat abort cutoff (OpenClaw-style): stale in-flight POSTs after /api/agent/abort
 * are ignored when the client sends `clientCreatedAtMs` from send time.
 */
import type { SessionMetadata } from './types.js';
export declare function shouldSkipWebchatInboundByAbortCutoff(meta: SessionMetadata | null | undefined, clientCreatedAtMs?: number): boolean;
