import type { IBaseSchema, IRootSchema } from '@schema-render/core-react';
import type { CheckboxOptionType } from 'antd';
import type { ReactNode } from 'react';
import type { IInnerFormRenderProps } from '../typings';
type IAntdOptions = Array<CheckboxOptionType | string | number>;
/**
 * 添加操作行为 Schema
 */
export declare function addActionsSchema(schema: IRootSchema, actionsRestSchema?: Partial<IBaseSchema>): {
    properties: {
        [x: string]: import("@schema-render/core-react").IObjectSchema<string> | import("@schema-render/core-react").IArraySchema<string> | IBaseSchema<string> | {
            renderType: string;
            type?: import("@schema-render/core-react").IType | undefined;
            renderOptions?: import("@schema-render/core-react").IObjectAny | undefined;
            title?: string | undefined;
            titleDescription?: string | undefined;
            description?: string | undefined;
            required?: string | boolean | undefined;
            disabled?: string | boolean | undefined;
            readonly?: string | boolean | undefined;
            hidden?: string | boolean | undefined;
            className?: string | undefined;
            style?: import("@schema-render/core-react").IObjectAny | undefined;
            span?: number | undefined;
            spanStart?: number | undefined;
            rules?: import("@schema-render/core-react").IRuleItem[] | undefined;
        };
    };
    renderType: "Root";
};
/**
 * 计算 normal 模式下 actions 左偏移值
 */
export declare function calcActionsMarginLeft({ itemLayout, labelWidth, labelGap, }: Pick<IInnerFormRenderProps, 'itemLayout' | 'labelWidth' | 'labelGap'>): number;
/**
 * 获取 Antd options 选项 label 数据
 * @param options Antd options
 * @param checkedValues label 对应的 value 值，可以多个
 */
export declare function getOptionsLabels(options?: IAntdOptions, checkedValues?: (CheckboxOptionType['value'] | undefined)[]): ReactNode[];
/**
 * 查找选中的 Antd options 选项数据
 */
export declare function getCheckedOptions(options?: IAntdOptions, checkedValues?: CheckboxOptionType['value'][]): CheckboxOptionType[];
/**
 * 校验是否是空值：null、undefined 和空字符串判断为空
 */
export declare function isEmpty(value: unknown): value is null | undefined | '';
export {};