import type { OnChangeValue, Options, PropsValue } from "react-select";
import type { NDSOption, NDSOptionValue } from "./Select";
export declare function calcOptionsLength(options: any): any;
export declare function flattenGroupedChildren(children: any): any;
export declare function isFocused({ props: { isFocused } }: {
    props: {
        isFocused: any;
    };
}): boolean;
export declare function getCurrentIndex(children: any): number;
export declare function createGetHeight({ groupHeadingStyles, noOptionsMsgStyles, optionStyles, loadingMsgStyles }: {
    groupHeadingStyles: any;
    noOptionsMsgStyles: any;
    optionStyles: any;
    loadingMsgStyles: any;
}): (child: any) => any;
export declare function checkOptionsAreValid(options: Options<NDSOption>): void;
export declare function getOption(options: Options<NDSOption>, value: PropsValue<NDSOptionValue>): any;
export declare function getReactSelectValue(options: Options<NDSOption>, input: PropsValue<NDSOptionValue>): any;
export type CustomOnChangeValue<IsMulti extends boolean> = IsMulti extends true ? NDSOptionValue[] : NDSOptionValue;
export declare function extractValue<IsMulti extends boolean>(options: OnChangeValue<NDSOption, IsMulti>, isMulti: IsMulti): CustomOnChangeValue<IsMulti>;