export type Octant = 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7;
export interface OctreePath {
    root: string;
    octants: readonly Octant[];
}
export declare function childPath(path: OctreePath, octant: Octant): OctreePath;
export declare function parentPath(path: OctreePath): OctreePath | undefined;
export declare function encodeOctreePath(path: OctreePath): string;
export declare function decodeOctreePath(encoded: string): OctreePath;
export declare function isAncestorPath(ancestor: OctreePath, descendant: OctreePath): boolean;
export declare const isAncestorOrSelfPath: typeof isAncestorPath;
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