export interface TransactionRecord {
    id: string;
    ts: string;
    account: string;
    tool: "bulk_modify" | "bulk_trash";
    query: string;
    folder?: string;
    add_labels: string[];
    remove_labels: string[];
    message_ids: string[];
    reversed_at?: string;
    reversed_by?: string;
}
export declare function recordTransaction(rec: Omit<TransactionRecord, "id" | "ts">): TransactionRecord;
export declare function listTransactions(opts?: {
    account?: string;
    limit?: number;
}): TransactionRecord[];
export declare function findTransaction(id: string): TransactionRecord | undefined;
export declare function markReversed(id: string, reversedBy: string): void;