export declare class Field { 'id'?: string; 'path'?: Array; 'name'?: string; 'purpose'?: string; 'filter'?: any | null; 'optional'?: boolean; static readonly discriminator: string | undefined; static readonly attributeTypeMap: Array<{ name: string; baseName: string; type: string; format: string; }>; static getAttributeTypeMap(): { name: string; baseName: string; type: string; format: string; }[]; constructor(); }