import { BaseTransaction } from './baseTx.js';
import { Signature } from './signature.js';
export declare class SignedTransaction {
    readonly unsigned: BaseTransaction;
    readonly signatures: Array<Signature>;
    constructor(unsigned: BaseTransaction, signatures: Array<Signature>);
    static fromBytes(bytes: Uint8Array): [SignedTransaction, Uint8Array];
    toBytes(): Uint8Array;
    sign(privKey: Uint8Array<ArrayBufferLike>): Promise<void>;
}
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