import { Transaction } from 'algosdk';
import { UserAddress } from '../interfaces';
import { SignCallback, TealSignCallback, AlgorandSigner } from './MessageSigner';
export declare class Signer {
    private signatures;
    readonly callback: SignCallback;
    readonly tealCallback: TealSignCallback;
    constructor();
    private getPrivateKey;
    addFromMnemonic(mnemonic: string): AlgorandSigner;
    addFromSecretKey(secretKey: Uint8Array): AlgorandSigner;
    createAccount(): AlgorandSigner;
    sign(txs: Transaction[]): Promise<Uint8Array[]>;
    rawSign(txs: Transaction[]): Uint8Array[];
    tealSign(data: Uint8Array, from: UserAddress): Promise<Uint8Array>;
}
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