import { FieldSettingsModel } from '../../drop-down-list/types';
export declare const compareItemData: <T>(item1: T | null, item2: T | null) => boolean;
export declare const isPrimitive: <T>(value: T) => boolean;
export declare const getTextValueField: <T>(item: T, type: string, fields?: FieldSettingsModel) => T | string;
export declare const updateItemData: <T>(currentItemData: T[] | null, newItem: T | T[] | null, multiSelectable: boolean, maximumSelectionLength?: number) => T[] | null;
export declare const getIndexOfItemData: <T>(itemData: T | null | undefined, listData: T[] | undefined, fields: FieldSettingsModel) => number;
export declare const hasItemData: <T>(itemData: T[] | null) => boolean;
export declare const getLastItemData: <T>(itemData: T[] | null) => T | null;
export declare const removeItem: <T, V>(itemData: T[], removedValue: V, fields: FieldSettingsModel) => T[];
export declare const extractValuesFromItems: <T>(items: T[], fields: FieldSettingsModel) => T[] | null;
export declare const isValueFieldMatched: <T>(itemData: T[], item: T, valueField: string) => boolean;
export declare const determineDataType: <T>(items: T[], fields: FieldSettingsModel) => {
    typeof: string | null;
    item: T | null;
};
export declare const ensureValueExistsInCache: <T>(selected: T, remoteCache?: T[] | null, fields?: FieldSettingsModel) => T[] | null | undefined;