import { VirtualItem } from '@tanstack/react-virtual';
import { InputSize } from '../input/types';
import { DropdownInputOption, DropdownOption } from './types';
type InternalOption<OptionValue> = DropdownOption<OptionValue> | DropdownInputOption<OptionValue>;
type InternalOptionWithVirtualItem<OptionValue> = InternalOption<OptionValue> & VirtualItem;
export interface DropdownInternalOptionProps<OptionValue> {
    option: InternalOption<OptionValue> | InternalOptionWithVirtualItem<OptionValue>;
    index: number;
    focusIndex?: number | null;
    selectedIndex?: number | null;
    size?: InputSize;
    optionItemHeight?: number;
    keyExtractor?: (item: DropdownOption<OptionValue>, index: number) => string | number;
    onChange?: (value: OptionValue) => void;
    getItemProps: (props: Record<string, unknown>) => Record<string, unknown>;
    setRefs: (node: HTMLElement | null, index: number) => void;
}
export declare const DropdownInternalOption: <OptionValue extends string | number>({ option, index, selectedIndex, focusIndex, size: sizeProp, optionItemHeight, onChange: handleChange, getItemProps, setRefs, keyExtractor, }: DropdownInternalOptionProps<OptionValue>) => import("@emotion/react/jsx-runtime").JSX.Element;
export {};