import { BaseAddress, BaseKey, BaseTransaction, BaseTransactionBuilder } from '@bitgo-beta/sdk-core';
import BigNumber from 'bignumber.js';
export declare class TransactionBuilder extends BaseTransactionBuilder {
    protected fromImplementation(rawTransaction: any): BaseTransaction;
    protected signImplementation(key: BaseKey): BaseTransaction;
    protected buildImplementation(): Promise<BaseTransaction>;
    validateKey(key: BaseKey): void;
    validateAddress(address: BaseAddress, addressFormat?: string): void;
    validateValue(value: BigNumber): void;
    validateRawTransaction(rawTransaction: any): void;
    validateTransaction(transaction?: BaseTransaction): void;
    protected get transaction(): BaseTransaction;
    protected set transaction(transaction: BaseTransaction);
}
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