import type { InjectionKey } from 'vue';
export interface RadioGroupContext {
    changeEvent: (val: string) => void;
    modelValue: string;
    name?: string;
    disabled?: boolean;
}
export declare const radioGroupKey: InjectionKey<RadioGroupContext>;
export declare const useRadio: (props: {
    label: string;
    modelValue?: string;
}, emit?: (event: 'update:modelValue', val: string) => void) => {
    radioRef: import("vue").Ref<HTMLInputElement>;
    isGroup: import("vue").ComputedRef<boolean>;
    radioGroup: RadioGroupContext;
    focus: import("vue").Ref<boolean>;
    disabled: import("vue").ComputedRef<boolean>;
    tabIndex: import("vue").ComputedRef<-1 | 0>;
    modelValue: import("vue").WritableComputedRef<string>;
};