import { IDataSourceData } from "src/models/common/IDataSourceData";
/**
 * Fields to be added dynamically to search results
 */
export declare enum SearchResponseEnhancedFields {
    FileTypeFamily = "filefamily",
    ThumbnailUrl = "thumbnailUrl",
    PreviewUrl = "previewUrl",
    IsCustomApp = "iscustomapp"
}
/**
 * Well known SharePoint managed properties (lower cased)
 */
export declare enum WellKnownSearchProperties {
    FileType = "filetype",
    MSSearchFileType = "mssearchfiletype",
    Title = "title",
    Summary = "summary",
    NormListID = "normlistid",
    NormUniqueID = "normuniqueid",
    NormSiteID = "normsiteid",
    DriveId = "driveId"
}
export declare const sanitizeSummary: (summary: string) => string;
export declare class SearchResultsHelper {
    private controller;
    static readonly FileTypeAssociations: {
        word: string[];
        excel: string[];
        powerpoint: string[];
        onenote: string[];
        text: string[];
        visio: string[];
        webpage: string[];
        pdf: string[];
        archive: string[];
        video: string[];
    };
    /**
     * Get the file famnily for its extension
     * @param fileExtension the file extension
     * @returns the file family corresponding to this extensions
     */
    private getFileIconType;
    enhanceResults(items: {
        [key: string]: any;
    }[], selectedFields: string[], isWildcard?: boolean): Promise<any[]>;
    abortRequest(): void;
    private getThumbnailUrls;
    private getPreviewUrls;
    /**
     * Build and send a Microsoft Graph batch request from items data
     * @param items items data to build the batch requests
     * @param batchRequestConditionCallback the condition for a batch request to be perfomed (ex. required fields on a item)
     * @param batchRequestBodyCallabck the batch request body to pass according to item
     * @param batchResponseValueCallback the property to use as returned value from the batch HTTP call response. This callback is only called when the HTTP response succeedeed (i.e. HTTP 200).
     * @returns an hashtable mapping batch id (the one you set as batch request id) and the value returned by the 'propertyValueCallback' callback
     */
    private getItemsByBatch;
    private isCustomApp;
    /**
    * Retrieves the available fields from results
    * @param data the current data
    */
    getAvailableFieldsFromResults(data: IDataSourceData): string[];
}