import { PublicAccount, SignedTransaction, Transaction } from "@dhealth/sdk";
import { ConfigService } from "@nestjs/config";
export declare class SignerService {
    protected readonly configService: ConfigService;
    protected generationHash: string;
    private signerAccount;
    constructor(configService: ConfigService);
    signTransaction(transaction: Transaction): SignedTransaction;
    getSignerPublicKey(): string;
    getSignerPublicAccount(): PublicAccount;
}