import { InjectionKey } from 'vue';
export declare const NC_FORM_BOX_CONTEXT_KEY: InjectionKey<{
    isInFormBox: false;
    formBoxItemClass: undefined;
} | {
    isInFormBox: true;
    formBoxItemClass: string;
}>;
/**
 * Get NcFormBox context with a fallback
 * TODO: make it public?
 */
export declare function useNcFormBox(): {
    isInFormBox: false;
    formBoxItemClass: undefined;
} | {
    isInFormBox: true;
    formBoxItemClass: string;
};