import type React from 'react';
import type { DSFastListT } from '@elliemae/ds-fast-list';
import type { DSComboboxT } from './react-desc-prop-types.js';
export declare namespace DSComboboxInternalsT {
    interface ComboBoxContextT {
        props: DSComboboxT.InternalProps;
        internalRef: React.RefObject<HTMLInputElement>;
        menuState: boolean;
        setShowPopover: React.Dispatch<React.SetStateAction<boolean>>;
        pillGroupRef: React.RefObject<HTMLDivElement>;
        scrollOptionIntoView: (dsId: string, opts: DSFastListT.ScrollToOptions) => void;
        setHasFocus: React.Dispatch<React.SetStateAction<boolean>>;
        hasFocus: boolean;
        listRef: React.MutableRefObject<DSComboboxT.ActionRefVirtualized>;
        wrapperListRef: React.RefObject<HTMLDivElement>;
        inputValue: string;
        setInputValue: React.Dispatch<React.SetStateAction<string>>;
        selectedOptionsRef: React.RefObject<HTMLDivElement>;
        controlsWrapperRef: React.RefObject<HTMLDivElement>;
        focusOptionIdx: string;
        setFocusOptionIdx: React.Dispatch<React.SetStateAction<string>>;
        setMenuState: (newState: boolean, reason: string, e?: React.KeyboardEvent | React.MouseEvent | React.ChangeEvent<HTMLInputElement>) => void;
        correctOptions: DSComboboxT.OptionTypes[];
        instanceUid: string;
        optionsPerSection: DSComboboxT.OptionTypes[];
        shouldPreventContextMenuOpening: boolean;
    }
}
export declare const isSeparator: (el: DSComboboxT.OptionTypes | undefined) => el is DSComboboxT.ItemSeparatorOptions;
export declare const isOption: (el: DSComboboxT.OptionTypes | undefined) => el is DSComboboxT.ItemOption;