import { EditorProperty } from "@iplusplus/y-model";
export declare const undefined_number: number;
export declare function checkCanEdit(p: EditorProperty, isInAdd?: boolean): boolean;
type CheckResult = {
    value: unknown;
    isValid: boolean;
};
export declare const CanBeUndefined = "CanBeUndefined";
export declare const undefinedNumberValueType: {
    defaultValue: number;
    dataTypeName: "number";
    validate(value: number): boolean;
    getDefaultValue(): number;
    _descr: string | undefined;
    _attach: Record<string, any>;
    description: (d: string | undefined) => /*elided*/ any;
    getDescription: () => string | undefined;
    attach: (key: string, payload: any) => /*elided*/ any;
    getAttach: (key: string) => any;
};
export declare const createUndefineNumberValueType: () => {
    defaultValue: number;
    dataTypeName: "number";
    validate(value: number): boolean;
    getDefaultValue(): number;
    _descr: string | undefined;
    _attach: Record<string, any>;
    description: (d: string | undefined) => /*elided*/ any;
    getDescription: () => string | undefined;
    attach: (key: string, payload: any) => /*elided*/ any;
    getAttach: (key: string) => any;
};
export declare function ignoreUndefined<T>(v: T | undefined): T;
export declare function checkValidValue(p: EditorProperty, value: unknown): CheckResult;
export {};