/**
 * Default line/label colors for nested schema tree levels, used when no
 * `config.theme.depthColors` is provided (or it's empty). Overridable via
 * config — see `getDepthColor` below, which cycles through whichever
 * palette (default or config-provided) it's given, at any length.
 */
export declare const DEFAULT_DEPTH_COLORS: string[];
/** Resolves the color for a given depth, cycling through `palette` (any length). */
export declare const getDepthColor: (depth: number, palette: string[]) => string;