/// <reference types="node" />
import { UInt256 } from '@neo-one/client-common';
export declare const InvalidMerkleTreeException: {
    new (): {
        readonly name: string;
        readonly code: string;
        message: string;
        stack?: string | undefined;
    };
    captureStackTrace(targetObject: Object, constructorOpt?: Function | undefined): void;
    prepareStackTrace?: ((err: Error, stackTraces: NodeJS.CallSite[]) => any) | undefined;
    stackTraceLimit: number;
};
declare class MerkleTreeNode {
    readonly hash: UInt256;
    leftChild: MerkleTreeNode | undefined;
    rightChild: MerkleTreeNode | undefined;
    parent: MerkleTreeNode | undefined;
    constructor({ hash, leftChild, rightChild, parent, }: {
        readonly hash: UInt256;
        readonly leftChild?: MerkleTreeNode;
        readonly rightChild?: MerkleTreeNode;
        readonly parent?: MerkleTreeNode;
    });
    clone(parent?: MerkleTreeNode): MerkleTreeNode;
}
export declare class MerkleTree {
    static computeRoot(hashes: readonly UInt256[]): UInt256;
    readonly root: MerkleTreeNode;
    readonly depth: number;
    constructor(hashesOrNode: readonly UInt256[] | MerkleTreeNode);
    trim(flags: readonly boolean[]): MerkleTree;
    depthFirstSearch(): readonly UInt256[];
    toHashArray(): readonly UInt256[];
}
export {};