import { ComputedRef, InjectionKey, WritableComputedRef } from 'vue';
export type TreeViewEmitsFunc = (event: string, newValues: unknown) => void;
export interface TreeNode {
    id: number | string;
    level?: number;
    checked?: boolean | null;
    disabled?: boolean;
    expanded?: boolean;
    hasChildren?: boolean;
    matchesFilter?: boolean;
    indeterminate?: boolean;
    [key: string]: any;
}
export type TreeViewPropKey = string | ((node: TreeNode) => string | number);
export type TreeViewFilterMethod = (node: TreeNode, filter: string, textBy: TreeViewPropKey) => boolean;
export interface TreeView {
    selectable: boolean;
    iconBy: TreeViewPropKey;
    expandNodeBy: 'leaf' | 'node';
    colorComputed: ComputedRef<string>;
    selectedNodeComputed: WritableComputedRef<string | number | Record<string, unknown>>;
    getText: (node: TreeNode) => string;
    getValue: (node: TreeNode) => string;
    toggleNode: (node: TreeNode) => void;
    getTrackBy: (node: TreeNode) => string;
    getNodeProperty: (node: TreeNode, key: TreeViewPropKey) => any;
    toggleCheckbox: (node: TreeNode, state: boolean | null) => void;
    handleKeyboardNavigation: (event: KeyboardEvent, node: TreeNode) => void;
}
export declare const TreeViewKey: InjectionKey<TreeView>;