export declare class HighlightFieldOption { 'fragment_size'?: number; 'limit'?: number; 'limit_snippets'?: number; 'limit_words'?: number; 'number_of_fragments'?: number; static readonly discriminator: string | undefined; static readonly mapping: { [index: string]: 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(); }