import { APIClient } from '@wireapp/api-client';
import { Ciphersuite, CoreCrypto } from './E2EIService.types';
import { InitialData } from './Storage/E2EIStorage.schema';
import { CoreDatabase } from '../../../storage/CoreDB';
export type getTokenCallback = (challengesData?: {
    challenge: any;
    keyAuth: string;
}) => Promise<string | undefined>;
export type getAllConversationsCallback = () => Promise<{
    group_id: string;
}[]>;
export declare class E2EIServiceInternal {
    private readonly coreCryptoClient;
    private readonly apiClient;
    /** number of seconds the certificate should be valid */
    private readonly certificateTtl;
    private readonly keyPackagesAmount;
    private readonly initialData;
    private readonly logger;
    private acmeService;
    private enrollmentStorage;
    constructor(coreDb: CoreDatabase, coreCryptoClient: CoreCrypto, apiClient: APIClient, 
    /** number of seconds the certificate should be valid */
    certificateTtl: number, keyPackagesAmount: number, initialData: InitialData);
    /**
     * Will get a certificate for the user
     * @param getOAuthToken function called when the process needs an oauth token
     * @param refresh should the process refresh the current certificate or get a new one
     */
    generateCertificate(getOAuthToken: getTokenCallback, refresh: boolean, getAllConversations: getAllConversationsCallback, ciphersuite: Ciphersuite): Promise<{
        newCrlDistributionPoints: import("@wireapp/core-crypto").NewCrlDistributionPoints;
        keyPackages: Uint8Array[];
    }>;
    private continueCertificateGeneration;
    private initIdentity;
    private getDirectory;
    private getInitialNonce;
    /**
     * Start of the ACME enrollment flow
     * Stores the received data in local storage for later use (e.g. in the continue flow)
     *
     * @returns authData
     */
    private getEnrollmentChallenges;
    /**
     * Continuation of the ACME enrollment flow
     * Needs to be called after the user has authenticated with the OIDC provider
     * Stores the received certificate data in local storage for later use
     *
     * @param oAuthIdToken
     * @returns KeyPackages
     */
    private getKeyPackages;
}
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