import { TreeNode } from '@tracktor/types-treege';
export declare const treeReducerActionType: {
    readonly appendTreeCard: "appendTreeCard";
    readonly deleteTreeCard: "deleteTreeCard";
    readonly replaceTreeCard: "replaceTreeCard";
    readonly resetTree: "resetTree";
    readonly setTree: "setTree";
};
export type TreeReducerAction = {
    type: typeof treeReducerActionType.appendTreeCard;
    path: string | null;
    uuid: string;
    children: TreeNode;
} | {
    type: typeof treeReducerActionType.deleteTreeCard;
    path: string | "";
    uuid: string;
} | {
    type: typeof treeReducerActionType.replaceTreeCard;
    path: string | null;
    uuid: string;
    children: TreeNode;
} | {
    type: typeof treeReducerActionType.resetTree;
} | {
    type: typeof treeReducerActionType.setTree;
    tree: TreeNode | null;
};
export declare const appendTreeCard: (path: string | null, uuid: string, children: TreeNode) => TreeReducerAction;
export declare const replaceTreeCard: (path: string | null, uuid: string, children: TreeNode) => TreeReducerAction;
export declare const deleteTreeCard: (path: string | "", uuid: string) => TreeReducerAction;
export declare const resetTree: () => TreeReducerAction;
export declare const setTree: (tree: TreeNode | null) => TreeReducerAction;
declare const treeReducer: (tree: TreeNode | null, action: any) => any;
export default treeReducer;