import { ID, ApiKey } from './protocol/protocol';
import { UserConfig } from './config/config';
import { Session } from './session/session';
import { Email, Password } from './spinner/protocol';
import { GuestSession } from './session/guest-session';
import { AdditionalHeadersOptions } from './http/api-headers';
export declare class CloserSDK {
    private sessionFactory;
    private logger;
    static init(userConfig?: UserConfig): CloserSDK;
    static isChatSupported(): boolean;
    static isMediaSupported(): boolean;
    createGuestSession(orgId: ID, options?: AdditionalHeadersOptions): Promise<GuestSession>;
    getGuestSession(orgId: ID, sessionId: ID, apiKey: ApiKey, options?: AdditionalHeadersOptions): Promise<GuestSession>;
    withSession(sessionId: ID, apiKey: ApiKey, options?: AdditionalHeadersOptions): Session;
    loginAsAgent(email: Email, password: Password): Promise<Session>;
    private constructor();
}