export declare const CLASSES: {
    'tree-select': string;
    'tree-select.is-expanded': string;
    'tree-select.is-disabled': string;
    'tree-select--small': string;
    'tree-select--medium': string;
    'tree-select--large': string;
    'tree-select__container': string;
    'tree-select__content': string;
    'tree-select__search': string;
    'tree-select__placeholder-wrapper': string;
    'tree-select__placeholder': string;
    'tree-select__multiple-count': string;
    'tree-select__close': string;
    'tree-select__clear': string;
    'tree-select__icon': string;
    'tree-select__arrow': string;
    'tree-select-popup': string;
    'tree-select-popup--top': string;
    'tree-select-popup--top-left': string;
    'tree-select-popup--top-right': string;
    'tree-select-popup--bottom': string;
    'tree-select-popup--bottom-left': string;
    'tree-select-popup--bottom-right': string;
    'tree-select-popup__content': string;
    'tree-select-popup__loading': string;
    'tree-select-popup__loading--empty': string;
    tree: string;
    'tree--line': string;
    tree__group: string;
    'tree__group--root': string;
    tree__option: string;
    'tree__option.is-selected': string;
    'tree__option.is-disabled': string;
    'tree__option--root': string;
    'tree__option--first': string;
    'tree__option-dot': string;
    'tree__option-icon': string;
    'tree__option-arrow': string;
    'tree__option-arrow.is-expand': string;
    'tree__option-checkbox': string;
    'tree__option-content': string;
    tree__empty: string;
};