export default class Settings {
    auth_key?: string;
    auth_hash?: string;
    auth_user?: string;
    endpoint?: string;
    environment?: string;
    lang?: string;
    sdk?: string;
    sdk_version?: string;
    headers?: Record<string, any>;
    public_key?: string | null;
    constructor();
    setupEndpoint(endpoint: string): void;
    setupCredentials(key: string, hash: string): void;
    setupPlatformUser(hash: string): void;
    setupEnvironment(env: string): void;
    setupSandbox(): void;
    setupLanguage(lang?: string): void;
    setupHeaders(headers: Record<string, any>): void;
}