import { BaseCoin as CoinConfig } from '@aloe2/statics';
import { BaseKey, BaseTransaction, TransactionType } from '@aloe2/sdk-core';
import { ContractEntry, TransactionReceipt } from './iface';
/**
 * Tron transaction model.
 */
export declare class Transaction extends BaseTransaction {
    protected _validFrom: number;
    protected _validTo: number;
    protected _inputs: ContractEntry[];
    protected _outputs: ContractEntry[];
    private _decodedRawDataHex;
    private _transaction?;
    /**
     * Public constructor.
     *
     * @param coinConfig
     * @param rawTransaction
     */
    constructor(coinConfig: Readonly<CoinConfig>, rawTransaction?: TransactionReceipt);
    /**
     * Parse the transaction raw data and record the most important fields.
     *
     * @param rawData Object from a tron transaction
     */
    private recordRawDataFields;
    /**
     * Recalculate and update the transaction id. This should be done after changing any transaction
     * field since the the id is a hash of the transaction body.
     */
    private updateId;
    /**
     * Extend the expiration date by the given number of milliseconds.
     *
     * @param extensionMs The number of milliseconds to extend the expiration by
     */
    extendExpiration(extensionMs: number): void;
    /**
     * Get the signatures associated with this transaction.
     */
    get signature(): string[];
    /**
     * Get the time in milliseconds this transaction becomes valid and can be broadcasted to the
     * network.
     */
    get validFrom(): number;
    /**
     * Get the expiration time in milliseconds.
     */
    get validTo(): number;
    /** @inheritdoc */
    get outputs(): ContractEntry[];
    /** @inheritdoc */
    get inputs(): ContractEntry[];
    /** @inheritdoc */
    canSign(key: BaseKey): boolean;
    /**
     * Sets this transaction
     *
     * @param {Transaction} tx transaction
     */
    setTransactionReceipt(tx: TransactionReceipt): void;
    /**
     * Set the transaction type
     *
     * @param {TransactionType} transactionType The transaction type to be set
     */
    setTransactionType(transactionType: TransactionType): void;
    /** @inheritdoc */
    toJson(): TransactionReceipt;
    /** @inheritdoc */
    toBroadcastFormat(): any;
}
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