import { XcpClientCipher } from '../XcpClientCipher';
import { XcpAuthenticationType } from '../common/XcpAuthenticationType';
import { XcpLTSKGetter } from '../XcpLTSKGetter';
export declare class XcpClientCipherProductImpl implements XcpClientCipher {
    private deviceType;
    private getter;
    private serverLTPK;
    private algorithm;
    constructor(deviceType: string, getter: XcpLTSKGetter, serverLTPK: Uint8Array);
    getAuthenticationType(): XcpAuthenticationType;
    sign(info: Uint8Array): Promise<Uint8Array>;
    verify(info: Uint8Array, signature: Uint8Array): Promise<boolean>;
}