import { RadioGroupProps } from '@wakeadmin/element-adapter';
import { VNodeChild } from '@wakeadmin/demi';
import { DefineAtomicProps } from '../../atomic';
export interface ARadioOption {
    value: any;
    label: VNodeChild | ((checked: boolean) => VNodeChild);
    disabled?: boolean;
}
export type ARadioValue = string | number;
export type ARadioProps = DefineAtomicProps<ARadioValue, RadioGroupProps, {
    /**
     * 选项
     */
    options?: ARadioOption[];
    /**
     * 是否默认选中第一个选项，默认 false
     * 只有当 value 为空时有效
     */
    selectFirstByDefault?: boolean;
    /**
     * 自定义预览渲染
     */
    renderPreview?: (option?: ARadioOption) => any;
    /**
     * 垂直布局，默认 false, inButton 模式下无效
     */
    vertical?: boolean;
    /**
     * 是否为按钮形式, 默认 false
     */
    inButton?: boolean;
    /**
     * 未定义时的占位符
     */
    undefinedPlaceholder?: any;
}>;
declare global {
    interface AtomicProps {
        radio: ARadioProps;
    }
}
export declare const ARadioComponent: import("../../atomic").AtomicComponent<ARadioProps>;
export declare const ARadio: import("../../atomic").Atomic<any, ARadioProps>;
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