import { default as React } from 'react';
import { TreeProps as AriaTreeProps } from 'react-aria-components';
import { TreeItemRenderProps } from './TreeItem/TreeItem';
import { TreeItemKey } from './useTreeState';
export interface TreeBaseProps<T extends object = object, V extends TreeItemKey = string> {
    /** The items to render in the tree. */
    items: T[];
    /** Custom render function for tree items. If not provided, uses default TreeItemContent. */
    renderItem?: (props: TreeItemRenderProps<T, V>) => React.ReactNode;
    /** A function that returns a unique key for an item object. */
    getItemValue: (item: T) => V;
    /** A function that returns the children for an item object. */
    getItemChildren: (item: T) => T[];
    /** A function that returns whether an item has children. Used for lazy loading items */
    getItemHasChildren?: (item: T) => boolean;
    /** A function that returns the text label for an item. */
    getItemTextLabel: (item: T) => string;
    /** A function that returns the text description for an item. */
    getItemTextDescription?: (item: T) => string | undefined;
    /** Handler called when children need to be loaded for an item. Returns a promise of child values. */
    onLoadChildren?: (values: V) => Promise<V[]>;
    /** Set of item keys that are currently loading their children. */
    loadingValues?: Set<V>;
    /** The currently selected item values (controlled). */
    value?: V[];
    /** The default selected item values (uncontrolled). */
    defaultValue?: V[];
    /** Handler called when the selection changes. */
    onChange?: (values: V[]) => void;
    /** The currently expanded item values (controlled). */
    expandedValues?: V[];
    /** The default expanded item values (uncontrolled). */
    defaultExpandedValues?: V[];
    /** Handler called when expanded items change. */
    onExpandedChange?: (expandedValues: V[]) => void;
    /** Accessible label for the tree. */
    label: string;
    /** Drag and drop hooks for enabling drag and drop functionality. */
    dragAndDropHooks?: AriaTreeProps<T>['dragAndDropHooks'];
    /** Display checkbox error state. */
    error?: boolean;
    /** Display checkbox warning state. */
    warning?: boolean;
    /** The id for the tree. */
    id?: string;
}
export declare function TreeBase<T extends object, V extends TreeItemKey = string>({ items, renderItem, getItemValue, getItemChildren, getItemHasChildren, getItemTextLabel, getItemTextDescription, onLoadChildren, loadingValues, value: valueProp, defaultValue: defaultValueProp, onChange, expandedValues: expandedValuesProp, defaultExpandedValues: defaultExpandedValuesProp, onExpandedChange, label, dragAndDropHooks, error, warning, id, ...restProps }: TreeBaseProps<T, V>): React.JSX.Element;