import type { IntlShape } from 'react-intl';
import type { GroupType } from '@atlaskit/select';
export declare const NONE_LANGUAGE_VALUE = "none";
export declare const DETECT_LANGUAGE_VALUE = "autodetect";
export declare const PLAIN_TEXT_LANGUAGE_VALUE = "text";
export type LanguagePickerSelectionSource = 'all' | 'pinned' | 'recentlyUsed' | 'search';
export type LanguagePickerOption = {
    alias: readonly string[];
    label: string;
    selectionSource?: LanguagePickerSelectionSource;
    value: string;
};
export type LanguagePickerOptionGroup = GroupType<LanguagePickerOption>;
type CreateGroupedLanguageOptionsProps = {
    formatMessage: IntlShape['formatMessage'];
    languages: LanguagePickerOption[];
    recentlyUsedLanguages?: LanguagePickerOption[];
};
export declare const getDetectLanguageOption: (formatMessage: IntlShape["formatMessage"]) => LanguagePickerOption;
export declare const createGroupedLanguageOptions: ({ formatMessage, languages, recentlyUsedLanguages, }: CreateGroupedLanguageOptionsProps) => LanguagePickerOptionGroup[];
export {};