import type { ComputedRef, ExtractPropTypes, PropType, Ref } from 'vue';
import type { MaybeArray } from '../../../_utils';
import type { OnChangeImpl, RadioGroupInjection } from './interface';
export declare const radioBaseProps: {
    readonly name: StringConstructor;
    readonly value: {
        readonly type: PropType<string | number | boolean>;
        readonly default: "on";
    };
    readonly checked: {
        readonly type: PropType<boolean | undefined>;
        readonly default: undefined;
    };
    readonly defaultChecked: BooleanConstructor;
    readonly disabled: {
        readonly type: PropType<boolean | undefined>;
        readonly default: undefined;
    };
    readonly label: StringConstructor;
    readonly size: PropType<"small" | "medium" | "large">;
    readonly onUpdateChecked: PropType<undefined | MaybeArray<(value: boolean) => void>>;
    readonly 'onUpdate:checked': PropType<undefined | MaybeArray<(value: boolean) => void>>;
    readonly checkedValue: {
        readonly type: PropType<boolean | undefined>;
        readonly default: undefined;
    };
    readonly onChange: PropType<OnChangeImpl>;
    readonly onClick: PropType<(event: MouseEvent) => void>;
};
export declare const radioGroupInjectionKey: import("vue").InjectionKey<RadioGroupInjection>;
export interface UseRadio {
    mergedClsPrefix: Ref<string>;
    inputRef: Ref<HTMLInputElement | null>;
    labelRef: Ref<HTMLElement | null>;
    mergedName: Ref<string | undefined>;
    mergedDisabled: Ref<boolean>;
    uncontrolledChecked: Ref<boolean>;
    renderSafeChecked: Ref<boolean>;
    focus: Ref<boolean>;
    mergedSize: ComputedRef<'small' | 'medium' | 'large'>;
    handleRadioInputChange: OnChangeImpl;
    handleRadioInputBlur: () => void;
    handleRadioInputFocus: () => void;
}
declare function useRadio(props: ExtractPropTypes<typeof radioBaseProps>): UseRadio;
export type RadioBaseProps = ExtractPropTypes<typeof radioBaseProps>;
export { useRadio };