export declare class AssertError extends Error {
    private readonly code;
    constructor(message: any, code?: string);
}
export default class Assert {
    static isNotBlank(express: any, message: any): void;
    static isNotAnyBlank(): void;
    static ok(express: any, message: any): void;
    static fail(express: any, message: any): void;
    static isUndefined(value: any, message: any): void;
    static nonUndefined(value: any, message: any): void;
    static isNull(value: any, message: any): void;
    static nonNull(value: any, message: any): void;
    static isTrue(express: any, message: any): void;
    static isFalse(express: any, message: any): void;
    static isNotEmpty(express: any, message?: any): void;
    static isArray(express: any, message?: any): void;
    static isFunction(express: any, message?: any): void;
    static isObject(express: any, message?: any): void;
}