import HTree from './htree';
import * as schemaTypes from './proto/schema_pb';
declare class TXe {
    hValue: Uint8Array;
    vOff: number;
    valueLen: number;
    key: Uint8Array;
    keyLen: number;
    constructor(hValue: Uint8Array, vOff: number, valueLen: number, key: Uint8Array);
}
export declare const digestTXe: ({ key, hValue }: Omit<TXe, 'vOff' | 'valueLen' | 'keyLen'>) => Uint8Array;
export declare class Tx {
    id: number;
    entries: Array<TXe>;
    nEntries: number;
    htree: HTree;
    prevAlh: Uint8Array;
    ts: number;
    blTxId: number;
    blRoot: Uint8Array;
    innerHash: Uint8Array;
    alh: Uint8Array;
    constructor(entries: Array<TXe>, id: number | undefined, prevAlh: Uint8Array, ts: number, blTxId: number, blRoot: Uint8Array);
    private buildHashTree;
    private calcAlh;
    private calcInnerHash;
}
export declare const txFrom: (sTx: schemaTypes.Tx) => Tx;
export declare const proofTx: (tx: Tx, key: Uint8Array) => schemaTypes.InclusionProof | undefined;
export {};