import type { AgentMessage } from "@mariozechner/pi-agent-core";
type DowngradeOpenAIReasoningBlocksOptions = {
    dropReplayableReasoning?: boolean;
};
/**
 * OpenAI can reject replayed `function_call` items with an `fc_*` id if the
 * matching `reasoning` item is absent in the same assistant turn.
 *
 * When that pairing is missing, strip the `|fc_*` suffix from tool call ids so
 * pi-ai omits `function_call.id` on replay.
 */
export declare function downgradeOpenAIFunctionCallReasoningPairs(messages: AgentMessage[]): AgentMessage[];
/**
 * OpenAI Responses API can reject transcripts that contain a standalone `reasoning` item id
 * without the required following item, or stale encrypted reasoning after a model route switch.
 *
 * OpenClaw persists provider-specific reasoning metadata in `thinkingSignature`; if that metadata
 * is incomplete or no longer replay-safe, drop the block to keep history usable.
 */
export declare function downgradeOpenAIReasoningBlocks(messages: AgentMessage[], options?: DowngradeOpenAIReasoningBlocksOptions): AgentMessage[];
export {};