import type { ControlTransport } from "./control.js";
export type ControlMessageDebugJson = null | boolean | number | string | ControlMessageDebugJson[] | {
    [key: string]: ControlMessageDebugJson;
};
/** 单个网关实例内的消息旁路记录，payload 不参与平台或协议处理。 */
export interface ControlMessageDebugEntry {
    seq: number;
    time: number;
    direction: "inbound" | "outbound";
    platform: string;
    account_id: string;
    protocol?: string;
    version?: string;
    payload: ControlMessageDebugJson;
}
/** HTTP 历史与 SSE data 使用相同的完整快照；seq 只在此实例内有效。 */
export interface ControlMessageDebugSnapshot {
    gatewayInstanceId: string;
    entries: ControlMessageDebugEntry[];
}
export interface ControlMessageDebugClearReceipt {
    gatewayInstanceId: string;
    clearedCount: number;
    clearedThroughSeq: number;
}
export declare function isControlMessageDebugEntry(v: unknown): v is ControlMessageDebugEntry;
export declare function isControlMessageDebugSnapshot(v: unknown): v is ControlMessageDebugSnapshot;
export declare function isControlMessageDebugClearReceipt(v: unknown): v is ControlMessageDebugClearReceipt;
export declare function messageDebugHistory(transport: ControlTransport): Promise<ControlMessageDebugSnapshot>;
/** 清空可能已执行；响应丢失或实例不一致时绝不自动重试。 */
export declare function clearMessageDebug(transport: ControlTransport, expectedGatewayInstanceId: string): Promise<ControlMessageDebugClearReceipt>;