export interface PendingMessageClaim {
    wireId: string;
    seq: number;
    claimedAt: number;
}
/**
 * Body-free crash journal for the SQLite getMessages read boundary.
 *
 * A claim lands before getMessages marks its exact oldest-first batch read.
 * After a crash, getHistoryItem can therefore recover the body by wire ID
 * without fleet ever duplicating message plaintext in its own state.
 */
export declare class MessageRecoveryState {
    private readonly path;
    private readonly limit;
    private pending;
    private corrupt;
    constructor(path: string, limit?: number);
    integrity(): boolean;
    list(): PendingMessageClaim[];
    claim(items: PendingMessageClaim[]): void;
    pruneHandled(handled: (wireId: string) => boolean): number;
    private assertHealthy;
    private persist;
}