declare const CLASS_PREFIX = "md-tree";
declare const DEFAULTS: {
    IS_RENDERED_FLAT: boolean;
    EXCLUDE_TREE_ROOT: boolean;
    SELECTION_MODE: "none";
    SELECTABLE_NODES: "leafOnly";
    IS_REQUIRED: boolean;
    NODE_ID_PREFIX: string;
    SHOULD_NODE_FOCUS_BE_INSET: boolean;
};
declare const STYLE: {
    wrapper: string;
    clonedVirtualTreeNode: string;
    clonedVirtualTreeNodeATBottom: string;
};
declare const TREE_NAVIGATION_KEYS: string[];
export { CLASS_PREFIX, DEFAULTS, STYLE, TREE_NAVIGATION_KEYS };