import OpenTok from 'opentok';
import { VonageAzureTargetOptions, VonageConfig, VonageMeetingOptions, VonageMeetingResponse, VonageS3TargetOptions, VonageSessionOptions, VonageSessionWebhookPayload, VonageVideoChat } from '.';
import { SessionAttendees, VideoChatFeatures } from '../..';
import { SessionAttendeesRepository } from '../../repositories';
import { ArchiveResponse, ArchiveResponseList, SessionResponse } from '../../types';
export declare class VonageService implements VonageVideoChat {
    private readonly vonageConfig;
    private readonly sessionAttendeesRepository;
    VonageClient: OpenTok;
    constructor(vonageConfig: VonageConfig, sessionAttendeesRepository: SessionAttendeesRepository);
    getMeetingLink(meetingOptions: VonageMeetingOptions): Promise<VonageMeetingResponse>;
    getToken(sessionId: string, options: VonageSessionOptions): Promise<SessionResponse>;
    getFeatures(): VideoChatFeatures;
    getArchives(archiveId: string | null): Promise<ArchiveResponse | ArchiveResponseList>;
    deleteArchive(archiveId: string): Promise<void>;
    /**
     * The function `setUploadTarget` asynchronously sets the upload target for storage using Vonage S3
     * or Azure options.
     * @param {VonageS3TargetOptions | VonageAzureTargetOptions} storageConfig - The `storageConfig`
     * parameter in the `setUploadTarget` function can be of type `VonageS3TargetOptions` or
     * `VonageAzureTargetOptions`. These types likely contain configuration options specific to storing
     * uploaded files in either an S3 bucket (for Amazon S3) or
     */
    setUploadTarget(storageConfig: VonageS3TargetOptions | VonageAzureTargetOptions): Promise<void>;
    /**
     * The function `_createVonageJwtToken` generates a JWT token using Vonage API key and secret with a
     * specified time-to-live (TTL) of 200 seconds.
     * @returns A Vonage JWT token is being returned.
     */
    private _createVonageJwtToken;
    /**
     * The function `_buildStorageCredentials` determines the type of storage credentials based on the
     * provided storage configuration.
     * @param {VonageS3TargetOptions | VonageAzureTargetOptions} storageConfig - The
     * `_buildStorageCredentials` function takes in a `storageConfig` parameter of type
     * `VonageS3TargetOptions` or `VonageAzureTargetOptions`. It then checks the `name` property of the
     * `storageConfig` object to determine the type of external storage (AWS S
     * @returns The `_buildStorageCredentials` method returns an object with two properties: `type` and
     * `credentials`. The `type` property is a string, and the `credentials` property is a record
     * containing key-value pairs of any type. The specific values of these properties are determined
     * based on the `storageConfig` parameter passed to the method.
     */
    private _buildStorageCredentials;
    /**
     * The function `_getAwsCredentials` retrieves AWS S3 credentials for setting a Vonage upload target.
     * @param {VonageS3TargetOptions} config - The `_getAwsCredentials` function takes in a
     * `VonageS3TargetOptions` object as the `config` parameter. This object typically contains
     * properties such as `bucket` and `endpoint` for configuring an AWS S3 bucket.
     * @returns an object with a `type` property set to 'S3' and a `credentials` property containing the
     * AWS access key, secret key, S3 bucket name, and endpoint.
     */
    private _getAwsCredentials;
    /**
     * The function `_getAzureCredentials` retrieves Azure credentials for setting Vonage upload target.
     * @param {VonageAzureTargetOptions} config - The `config` parameter in the `_getAzureCredentials`
     * function refers to an object of type `VonageAzureTargetOptions`. This object likely contains
     * properties such as `accountName` and `domain` that are needed to retrieve Azure credentials for
     * setting up a Vonage upload target.
     * @returns an object with a `type` property set to 'Azure' and a `credentials` property containing
     * the `accountName`, `accountKey`, `container`, and `domain` values.
     */
    private _getAzureCredentials;
    checkWebhookPayload(webhookPayload: VonageSessionWebhookPayload): Promise<void>;
    /**
     * The _handleWebhookEvent function processes different Vonage session webhook events by updating
     * attendee details accordingly.
     * @param event - The `event` parameter is of type `VonageEnums.SessionWebhookEvents` and represents
     * the type of webhook event that occurred.
     * @param {VonageSessionWebhookPayload} webhookPayload - The `webhookPayload` parameter in the
     * `_handleWebhookEvent` function is of type `VonageSessionWebhookPayload`. It likely contains data
     * related to the webhook event that triggered the function, such as information about the session,
     * attendees, or streams involved in the event. You can
     * @param {SessionAttendees} sessionAttendeeDetail - The `sessionAttendeeDetail` parameter in the
     * `_handleWebhookEvent` function represents details about a session attendee. It likely includes
     * information such as the attendee's ID, name, status, and any other relevant details related to
     * their participation in a session. This parameter is used within the function to
     * @param updatedAttendee - The `updatedAttendee` parameter in the `_handleWebhookEvent` function is
     * a partial object of type `SessionAttendees`. It is used to store the updated information of an
     * attendee during webhook event handling. Depending on the event type, different properties of the
     * `updatedAttendee` object are
     */
    private _handleWebhookEvent;
    processStreamDestroyedEvent(webhookPayload: VonageSessionWebhookPayload, sessionAttendeeDetail: SessionAttendees, updatedAttendee: Partial<SessionAttendees>): Promise<void>;
}