export declare const xmlDateField: (field: null | [string]) => string;
export declare const xmlIntField: (field: null | [string]) => null | number;
export declare const xmlStringField: (field: null | [string]) => null | string;
export declare const xmlStringAttribute: (field: null | [{
    $: any;
}], attributeName: string, index?: number) => null | string;
export declare const xmlIntAttribute: (field: null | [{
    $: any;
}], attributeName: string, index?: number) => null | number;
export declare const formatXmlDate: (strDate: string) => string;