import type { ReactNode } from 'react';
import type { StyleProp, ViewStyle } from 'react-native';
import type { SizeProp } from '../../tokens/size';
import type { ColorProp, SxProps } from '../../types/shared';
/**
 * Unique identifier for a tree item.
 * @RN-DEVIATION Keyboard navigation is touch-first; keyboard events shimmed via
 * `accessibilityActions` — no native keyboard traversal equivalent.
 */
export type TreeViewItemId = string;
/**
 * Shape of the value exposed through `TreeViewContext`.
 */
export interface TreeViewContextValue {
    /** Set of currently expanded item IDs. */
    expandedItems: TreeViewItemId[];
    /** Currently selected item ID(s). Empty string means nothing selected. */
    selectedItems: TreeViewItemId[];
    /** Whether multiple items can be selected simultaneously. */
    multiSelect: boolean;
    /** Whether checkbox selection controls are shown next to each item. */
    checkboxSelection: boolean;
    /** Toggle expand/collapse for the given item. */
    toggleExpand: (id: TreeViewItemId) => void;
    /** Toggle selection for the given item. */
    toggleSelect: (id: TreeViewItemId) => void;
    /** Whether an item is disabled (blocks interaction). */
    isDisabled: (id: TreeViewItemId) => boolean;
}
/**
 * Props for a single tree item node.
 */
export interface TreeItemProps {
    /** Unique identifier — must be unique across the entire tree. */
    itemId: TreeViewItemId;
    /** Display label rendered in the row. */
    label: string;
    /** When true the item is non-interactive; opacity is reduced to 0.38. */
    disabled?: boolean;
    /** Nested `<TreeItem>` children expand/collapse inside this item. */
    children?: ReactNode;
    size?: SizeProp;
    color?: ColorProp;
    sx?: SxProps;
    /** Override styles for the item's root container. */
    style?: StyleProp<ViewStyle>;
    /** Test ID forwarded to the root container. */
    testID?: string;
}
/**
 * Props for `SimpleTreeView`.
 *
 * Supports both **controlled** (`expandedItems`/`selectedItems`) and
 * **uncontrolled** (`defaultExpandedItems`) operation modes.
 */
export interface SimpleTreeViewProps {
    /** Tree items, expressed as `<TreeItem>` elements. */
    children: ReactNode;
    /** Allow selecting multiple items at the same time. Default: `false`. */
    multiSelect?: boolean;
    /** Show a checkbox beside each item. Default: `false`. */
    checkboxSelection?: boolean;
    /**
     * IDs that are expanded on first render (uncontrolled).
     * Ignored when `expandedItems` is provided.
     */
    defaultExpandedItems?: TreeViewItemId[];
    /**
     * Controlled expanded item IDs.
     * When provided the component is fully controlled for expansion.
     */
    expandedItems?: TreeViewItemId[];
    /** Callback fired when the set of expanded items changes. */
    onExpandedItemsChange?: (ids: TreeViewItemId[]) => void;
    /**
     * Controlled selected item IDs.
     * When provided the component is fully controlled for selection.
     */
    selectedItems?: TreeViewItemId[];
    /** Callback fired when the selected items change. */
    onSelectedItemsChange?: (ids: TreeViewItemId[]) => void;
    /**
     * IDs of items that should be rendered but are not interactive.
     * Disabled items show at 38 % opacity and ignore press events.
     */
    disabledItems?: TreeViewItemId[];
    size?: SizeProp;
    color?: ColorProp;
    sx?: SxProps;
    /** Override styles for the `ScrollView` wrapper. */
    style?: StyleProp<ViewStyle>;
    /** Test ID forwarded to the root `ScrollView`. */
    testID?: string;
}
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