export declare const getClassName: (props: any) => {
    wrapCls: any;
    labelCls: any;
    titleWrap: any;
    controlCls: any;
    lineCls: any;
    clearCls: any;
    errorCls: any;
};
export declare const calcPos: (prePos: number, preCtrlVal: string, rawVal: string, ctrlVal: string, placeholderChars: Array<string>, maskReg: RegExp) => number;
export declare const normalizeValue: (value?: string) => string;