/**
 * Transaction Hash Primitive.
 */
export declare class TransactionHash {
    readonly bytes: Uint8Array;
    /**
     * Instantiates TransactionHash from a Transaction Hash's bytes.
     *
     * @param bytes {Uint8Array} The Transaction Hash's bytes.
     */
    constructor(bytes: Uint8Array);
    /**
     * Instantiates TransactionHash from a hex string.
     *
     * @param hex {string} The hex string.
     *
     * @throws {Error} If hex is invalid.
     *
     * @returns {TransactionHash} Instance of TransactionHash.
     */
    static fromHex(hex: string): TransactionHash;
    /**
     * Instantiates TransactionHash from a Transaction's bytes.
     *
     * @param transactionBytes {Uint8Array} The Transaction's bytes.
     *
     * @returns {TransactionHash} Instance of TransactionHash.
     */
    static fromTransactionBytes(transactionBytes: Uint8Array): TransactionHash;
    /**
     * Instantiates TransactionHash from a Transaction's bytes in hex.
     *
     * @param transactionHex {Uint8Array} The Transaction's bytes in hex.
     *
     * @throws {Error} If hex is invalid.
     *
     * @returns {TransactionHash} Instance of TransactionHash.
     */
    static fromTransactionHex(transactionHex: string): TransactionHash;
    /**
     * Returns transaction hash as a hex string.
     *
     * @returns {string} Hex string of the Transaction Hash.
     */
    toHex(): string;
    /**
     * Returns transaction hash as a Uint8Array.
     *
     * @returns {Uint8Array} Uint8Array of the Transaction Hash.
     */
    toBytes(): Uint8Array;
}