import { TransactionObject, TransactionRequest } from "../db/Transaction";
import { IDb } from "./container/IDb";
export declare class JournalDb {
    private db;
    private protectedCsn;
    constructor(db: IDb);
    getProtectedCsn(): number;
    setProtectedCsn(protectedCsn: number): void;
    start(): Promise<void>;
    checkConsistent(postulatedCsn: number, request: TransactionRequest): Promise<void>;
    getLastDigest(): Promise<string>;
    getLastJournal(): Promise<TransactionObject>;
    static serializeTrans(transaction: TransactionObject): object;
    static deserializeTrans(obj: any): TransactionObject;
    insert(transaction: TransactionObject, session?: any): Promise<void>;
    findByCsn(csn: number, session?: any): Promise<TransactionObject | null>;
    findByCsnRange(from: number, to: number, projection?: object, session?: any): Promise<TransactionObject[]>;
    deleteAfterCsn(csn: number, session?: any): Promise<void>;
    deleteBeforeCsn(csn: number): Promise<void>;
    deleteAll(session?: any): Promise<void>;
    replace(oldTransaction: TransactionObject, newTransaction: TransactionObject, session?: any): Promise<void>;
    getBeforeCheckPointTime(time: Date): Promise<TransactionObject | null>;
    getOneAfterCsn(csn: number): Promise<TransactionObject | null>;
}