/// <reference types="node" />
/// <reference types="pouchdb-core" />
import CryptoFactory from "../../plugin/CryptoFactory";
import PrivateKey from "../PrivateKey";
/**
 * Class to model RSA pairwise keys
 */
export default class RsaPairwiseKey {
    /**
     * Statistics on the number of prime tests
     */
    static numberOfPrimeTests: number;
    /**
     * Generate a pairwise key for the specified algorithms
     * @param cryptoFactory defining the key store and the used crypto api
     * @param personaMasterKey Master key for the current selected persona
     * @param algorithm for the key
     * @param peerId Id for the peer
     */
    static generate(cryptoFactory: CryptoFactory, personaMasterKey: Buffer, algorithm: RsaHashedKeyGenParams, peerId: string): Promise<PrivateKey>;
    /**
     * Uses primeBase as reference and generate the closest prime number
     */
    private static getPrime;
    /**
     * Generate a deterministic number that can be used as prime
     * @param cryptoFactory The crypto factory.
     * @param keySize Desired key size
     * @param personaMasterKey The persona master key
     * @param peerId The peer id
     */
    static generateDeterministicNumberForPrime(cryptoFactory: CryptoFactory, primeSize: number, personaMasterKey: Buffer, peerId: Buffer): Promise<Buffer>;
    /**
     * Generate a hash used as component for prime number
     * @param crypto The crypto object.
     * @param inx Round number
     * @param key Signature key
     * @param data Data to sign
     */
    private static generateHashForPrime;
    /**
     * Execute all rounds
     * @param rounds Array of functions to execute
     * @param inx Current step
     * @param key Key to sign
     * @param data Data to sign
     */
    private static executeRounds;
    /**
     * Generate a prime number from the seed.
     * isProbablyPrime is based on the Miller-Rabin prime test.
     * @param primeSeed seed for prime generator
     */
    private static generatePrime;
    /**
     * Convert big number to base64 url.
     * @param bigNumber Number to convert
     */
    private static toBase;
}