import { ComputedRef, InjectionKey } from 'vue';
export declare const INSIDE_RADIO_GROUP_KEY: InjectionKey<ComputedRef<{
    modelValue: string;
    onUpdate: (value: string) => void;
    register: (isButton: boolean) => void;
}>>;
/**
 * To check if inside a radio group and if yes inject the current modelValue as well as the onUpdate method.
 */
export declare function useInsideRadioGroup(): ComputedRef<{
    modelValue: string;
    onUpdate: (value: string) => void;
    register: (isButton: boolean) => void;
}> | undefined;