import type { MosaicBranch, MosaicDirection, MosaicKey, MosaicNode, MosaicParent, MosaicPath } from '../types';
import { Corner } from '../types';
export declare const isParent: <T extends MosaicKey>(node: MosaicNode<T> | null) => node is MosaicParent<T>;
export declare const getLeaves: <T extends MosaicKey>(node: MosaicNode<T> | null) => T[];
export declare const pruneTree: <T extends MosaicKey>(node: MosaicNode<T> | null, validIds: Set<T>) => MosaicNode<T> | null;
export declare const getNodeAtPath: <T extends MosaicKey>(node: MosaicNode<T>, path: MosaicPath) => MosaicNode<T> | null;
export declare const getAndAssertNodeAtPathExists: <T extends MosaicKey>(node: MosaicNode<T>, path: MosaicPath) => MosaicNode<T>;
export declare const createBalancedTreeFromLeaves: <T extends MosaicKey>(leaves: T[], startDirection?: MosaicDirection) => MosaicNode<T> | null;
export declare const getPathToLeaf: <T extends MosaicKey>(node: MosaicNode<T>, id: T, path?: MosaicPath) => MosaicPath | null;
export declare const getLeafPaths: <T extends MosaicKey>(node: MosaicNode<T>, into?: Map<T, MosaicPath>, path?: MosaicPath) => Map<T, MosaicPath>;
export declare const getPathToCorner: <T extends MosaicKey>(node: MosaicNode<T>, corner: Corner) => MosaicPath;
export declare const getOtherDirection: (direction: MosaicDirection) => MosaicDirection;
export declare const getOtherBranch: (branch: MosaicBranch) => MosaicBranch;
export declare const countNodes: <T extends MosaicKey>(node: MosaicNode<T> | null) => number;
export declare const getTreeDepth: <T extends MosaicKey>(node: MosaicNode<T> | null) => number;
export declare const arePathsEqual: (pathA: MosaicPath, pathB: MosaicPath) => boolean;
export declare const isPathPrefix: (prefix: MosaicPath, full: MosaicPath) => boolean;
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