/** What kind of SDK call the flush worker should make to upload a record. */
export type PendingKind = 'feedback';
export interface PendingRecord {
    /** Human-readable command name, e.g. "report-blocker". Used in the filename. */
    command: string;
    /** Selects the SDK call used to upload this record on flush. */
    kind: PendingKind;
    /** The exact payload to send (e.g. an LLMRequestLogFeedback object). */
    payload: unknown;
    /** Optional stored-client id to resolve the api key/base url at flush time. */
    clientId?: string;
    /** ISO timestamp of when the record was saved locally. */
    savedAt: string;
}
export declare function pendingDir(): string;
/**
 * Write a record to the pending store and return its absolute path. The filename
 * combines the command, a filesystem-safe timestamp, and random bytes so concurrent
 * saves never collide.
 */
export declare function savePendingRecord(record: PendingRecord): Promise<string>;
/** Absolute paths of every saved record, sorted oldest-first by filename. */
export declare function listPendingFiles(): Promise<string[]>;
export declare function countPending(): Promise<number>;
export declare function readPendingRecord(filePath: string): Promise<PendingRecord>;
export declare function removePendingRecord(filePath: string): Promise<void>;
/** Set the marker that tells the next command a previous flush failed. */
export declare function markFlushFailed(): Promise<void>;
export declare function clearFlushFailed(): Promise<void>;
export declare function flushFailed(): Promise<boolean>;
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