export declare abstract class BBHelpClient {
    private static defaultHelpKey;
    private static currentHelpKey;
    static addStyles(): void;
    static load(config?: any): Promise<any>;
    static setCurrentHelpKey(helpKey?: string): void;
    static setHelpKeyToDefault(): void;
    static openWidgetToHelpKey(helpKey?: string): void;
    static getCurrentHelpKey(): string;
}