import { BiDi } from '../../index';
import { CapabilitiesRequest, SessionNewResult, SessionStatusResult, SubscriptionRequest, SubscriptionType } from "./types";
/**
 * Class representing a session.
 */
export default class Session {
    _ws: BiDi;
    _events: SubscriptionType | undefined;
    _contexts: SubscriptionType | undefined;
    _capabilities: CapabilitiesRequest | undefined;
    /**
     * Create a session.
     * @param {BiDi} BidiConnection - BiDi Connection
     */
    constructor(BidiConnection: BiDi);
    /**
     * Validates that all types in an array are strings.
     * @param {Array<SubscriptionType>} array - An array of subscriptions.
     * @param {string} arrayName - Name of the array for error messages.
     * @throws {TypeError} if non-string types are present in the array.
     */
    private validateStringTypes;
    /**
     * Manages subscriptions for events. Used for both subscribing and unsubscribing.
     * @private
     * @returns {Promise} Promise representing sending command for subscription/unsubscription.
     * @param parameters
     */
    private manageSubscription;
    /**
     * Subscribes to specified events.
     * @returns {Promise} Promise representing sending command for subscription.
     * @param subscriptionRequest
     */
    subscribe(subscriptionRequest: SubscriptionRequest): Promise<void>;
    /**
     * Unsubscribes from specified events.
     * @returns {Promise} Promise representing sending command for unsubscription.
     * @param unsubscriptionType
     */
    unsubscribe(unsubscriptionType: SubscriptionRequest): Promise<void>;
    /**
     * Get status of session.
     * @return {Promise<SessionStatusResult>} Promise object represents the session status.
     */
    get status(): Promise<SessionStatusResult>;
    /**
     * Create a new session
     * @param {CapabilitiesRequest} capabilities - The capabilities that the new session should have.
     * @return {Promise<SessionNewResult>} Promise object represents the newly created session.
     * @throws {Error} When unable to create a session.
     */
    new(capabilities: CapabilitiesRequest): Promise<SessionNewResult>;
    /**
     * Ends the active session.
     *
     * Sends a command to the WebSocket to end the current session through the `session.end` method.
     *
     * @async
     * @returns {Promise<void>} Promise that resolves if the session ends successfully,
     * rejects if the WebSocket fails to send the command.
     */
    end(): Promise<void>;
}