export function isValidDate(d: Date): boolean;
export const BASE_FEE: "100";
export const TimeoutInfinite: 0;
export class TransactionBuilder {
    static cloneFrom(tx: Transaction, opts?: object | undefined): TransactionBuilder;
    static buildFeeBumpTransaction(feeSource: Keypair | string, baseFee: string, innerTx: Transaction, networkPassphrase: string): FeeBumpTransaction;
    static fromXDR(envelope: string | xdr.TransactionEnvelope, networkPassphrase: string): Transaction | FeeBumpTransaction;
    constructor(sourceAccount: any, opts?: {});
    source: any;
    operations: any[];
    baseFee: any;
    timebounds: any;
    ledgerbounds: any;
    minAccountSequence: any;
    minAccountSequenceAge: any;
    minAccountSequenceLedgerGap: any;
    extraSigners: any[] | null;
    memo: any;
    networkPassphrase: any;
    sorobanData: any;
    addOperation(operation: xdr.Operation): TransactionBuilder;
    addOperationAt(operation: xdr.Operation, index: number): TransactionBuilder;
    clearOperations(): TransactionBuilder;
    clearOperationAt(index: number): TransactionBuilder;
    addMemo(memo: Memo): TransactionBuilder;
    setTimeout(timeoutSeconds: number): TransactionBuilder;
    setTimebounds(minEpochOrDate: Date | number, maxEpochOrDate: Date | number): TransactionBuilder;
    setLedgerbounds(minLedger: number, maxLedger: number): TransactionBuilder;
    setMinAccountSequence(minAccountSequence: string): TransactionBuilder;
    setMinAccountSequenceAge(durationInSeconds: number): TransactionBuilder;
    setMinAccountSequenceLedgerGap(gap: number): TransactionBuilder;
    setExtraSigners(extraSigners: string[]): TransactionBuilder;
    setNetworkPassphrase(networkPassphrase: string): TransactionBuilder;
    setSorobanData(sorobanData: xdr.SorobanTransactionData | string): TransactionBuilder;
    build(): Transaction;
    hasV2Preconditions(): boolean;
}
import { Memo } from "./memo";
import { Transaction } from "./transaction";
import { FeeBumpTransaction } from "./fee_bump_transaction";