import type { ValidationRule } from "ant-design-vue/lib/form/Form";
import type { ComponentMapType } from "./types/index";
export declare function isNumber(val: unknown): val is number;
export declare function is(val: unknown, type: string): boolean;
/**
 * @description: 生成placeholder
 */
export declare function createPlaceholderMessage(component: ComponentMapType, label?: string): string;
export declare function setComponentRuleType(rule: ValidationRule, component: ComponentMapType, valueFormat: string): void;
export declare function processDateValue(attr: Recordable, component: string): void;
export declare function handleInputNumberValue(component?: ComponentMapType, val?: any): any;
/**
 * 时间字段
 */
export declare const dateItemType: string[];