import { ISeriesSort } from './Interfaces';
export declare function sortObjectArrayByStringKey(arr: any[], order: ISeriesSort, key: string): any[];
/**
 *
 *
 *      NOTE sortObjectArrayByStringKeyCollator HAS NOT BEEN TESTED IN ANY WAY.
 *      JUST MODIFIED based upon sortStringArrayCollator
 *
 * @param arr
 * @param order
 * @param key
 * @param convertNullToEmpty
 * @param localLanguage
 */
export declare function sortObjectArrayByStringKeyCollator(arr: any[], order: ISeriesSort, key: string, convertNullToEmpty?: boolean, localLanguage?: string): any[];
/**
 * This is different from sortObjectArrayByNumberKey in that you can look at nested children.
 * In the case of ExtremeContents:
 * There is an array of File types call infoTypes
 * I wanted to sort by type.summary.keyToSortBy.
 * This will let you pass in a key string like: key ='summary.count' and it will look at the children objects.
 * NOTE:  The keys are determined using the '.'
 *
 * @param arr
 * @param order
 * @param key
 */
export declare function sortObjectArrayByChildNumberKey(arr: any[], order: ISeriesSort, key: string): any[];
/***
 *    .d8888.  .d88b.  d8888b. d888888b      db   dD d88888b db    db .d8888.      d8888b. db    db       .d88b.  d888888b db   db d88888b d8888b.      db   dD d88888b db    db
 *    88'  YP .8P  Y8. 88  `8D `~~88~~'      88 ,8P' 88'     `8b  d8' 88'  YP      88  `8D `8b  d8'      .8P  Y8. `~~88~~' 88   88 88'     88  `8D      88 ,8P' 88'     `8b  d8'
 *    `8bo.   88    88 88oobY'    88         88,8P   88ooooo  `8bd8'  `8bo.        88oooY'  `8bd8'       88    88    88    88ooo88 88ooooo 88oobY'      88,8P   88ooooo  `8bd8'
 *      `Y8b. 88    88 88`8b      88         88`8b   88~~~~~    88      `Y8b.      88~~~b.    88         88    88    88    88~~~88 88~~~~~ 88`8b        88`8b   88~~~~~    88
 *    db   8D `8b  d8' 88 `88.    88         88 `88. 88.        88    db   8D      88   8D    88         `8b  d8'    88    88   88 88.     88 `88.      88 `88. 88.        88
 *    `8888Y'  `Y88P'  88   YD    YP         YP   YD Y88888P    YP    `8888Y'      Y8888P'    YP          `Y88P'     YP    YP   YP Y88888P 88   YD      YP   YD Y88888P    YP
 *
 *  2020-12-14
 *  This function caused errors in TrackMyTime which was based on @yo 1.9.1 but works in Drilldown and ActionNews @yo 1.11.0
 *
 *  Cannot invoke an expression whose type lacks a call signature. Type '((compareFn?: (a: string, b: string) => number) => string[]) | ((compareFn?: (a: number, b: numbe...' has no compatible call signatures.
 *
 *  Rebuilt and added sortNumberArray and sortStringArray and it seems to work ok.
*/
/**
 * 2025-01-27:  Changed type of sortKey from ISeriesSort to string because it was clearly an error.
 *  Found testing in drilldown's sortRefinerObject function
 *  This also matches the types of the key found in the other functions in this file.
 * @param obj
 * @param sortKey
 * @param order
 * @param dataType
 * @param otherKeys
 * @param convertNullToEmpty
 * @param localLanguage
 * @returns
 */
export declare function sortKeysByOtherKey(obj: any, sortKey: string, order: ISeriesSort, dataType: 'number' | 'string', otherKeys: string[], convertNullToEmpty?: boolean, localLanguage?: string): any;
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