declare namespace _default {
    export { validityCheck };
    export namespace meta {
        namespace docs {
            let url: string;
            let description: string;
        }
        let schema: never[];
    }
    export function create(context: any): {
        JSXAttribute: (attribute: any) => void;
    };
}
export default _default;
declare function validityCheck(value: any, expectedType: any, permittedValues: any): any;