export declare enum IndicatorType {
    HAS_NEXT_SIBLING = 0,
    IS_LAST_SIBLING = 1,
    PARENT_HAS_NEXT_SIBLING = 2,
    PARENT_IS_LAST_SIBLING = 3
}
export type NodeContent = string | string[];
export type Row = {
    isLastSibling: boolean;
    hasChildren: boolean;
    parentIndicatorCells: IndicatorType[];
    lastIndicatorCell: IndicatorType | string;
    node: Node;
    isRoot: boolean;
};
export type Node = {
    indicator?: string;
    content: NodeContent;
    children?: Node[];
};
export type ToLogStringOptions = {
    /**
     * @default 0
     */
    linesBetweenNodes?: number;
};
export type ResolvedToLogStringOptions = Required<ToLogStringOptions>;