export declare const getContext: (instance: any) => {
    $self: any;
    $context: any;
    $schema: any;
    $rules: any;
    $loadDataSource: any;
    $validate: any;
    $rootData: any;
    $widgetNode: any;
    $getValue: any;
    $getCookie: (name: string) => string | null;
};
export declare const executeExpression: (expression: string | object, instance: Vue, $dep?: Array<Vue>, $args?: {}) => any;
export declare const parseStrTemplate: (expression: string) => any;
export declare const isExpression: (expression: any) => boolean;