import { BaseTreeNode } from "./types";
/**
 * Visit Tree deep by `children` key based on pre-order traversal.
 */
export declare const visitTree: <T extends BaseTreeNode>(tree: T[], visit?: ((node: T, depth: number, parent: T | null) => void) | undefined, options?: VisitTreeOptions) => void;
export interface VisitTreeOptions {
    childrenFieldName?: (node: BaseTreeNode) => BaseTreeNode[];
}
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