import { HTMLAttributes } from 'react';
import { GroupBase, OptionsOrGroups } from 'react-select';
import { SelectProps } from './Select';
type ValidationProps = Pick<SelectProps, 'id' | 'label' | 'options' | 'hideLabel' | 'popoverContent'>;
export interface SelectOption extends HTMLAttributes<HTMLOptionElement> {
    label: string;
    value: string | number;
    isDisabled?: boolean;
}
export type SelectOptionsGroup = GroupBase<SelectOption>;
export type SelectOptionsOrOptGroups = OptionsOrGroups<SelectOption, SelectOptionsGroup>;
export declare const SELECT_SIZE: readonly ["medium", "small"];
export type SelectSize = (typeof SELECT_SIZE)[number];
/**
 * Validates the given properties of the DSSelect component for common configuration errors.
 * This function is intended to be used in development mode to provide developers with
 * warnings about potential misuse of the component.
 *
 * @param validationProps - The subset of DSSelect properties to validate. This includes
 *                          id and label.
 */
export declare const validateSelectProps: ({ id, label, options, hideLabel, popoverContent, }: ValidationProps) => void;
/**
 * Determines the initial visibility of the placeholder based on the `placeholder` string and
 * the values of `defaultValue` and `value` from the props.
 * The function will return true to indicate the placeholder should be selected in the following conditions:
 * - The `placeholder` is not an empty string, and neither `defaultValue` nor `value` are provided.
 * - Both `defaultValue` and `value` are either undefined or explicitly set to an empty string.
 * Otherwise, it returns false, indicating the placeholder is not selected.
 *
 * This ensures that the placeholder is only selected when no initial or current value is set
 * and a placeholder string is provided, enforcing a more deliberate selection by the user when necessary.
 */
export declare const getIsPlaceholderSelected: (placeholder: string, defaultValue: string | number | readonly string[] | undefined, value: string | number | readonly string[] | undefined) => boolean;
export {};