import { SmartContractLib, Sha256, FixedArray } from 'scrypt-ts';
export type Node = {
    hash: Sha256;
    pos: bigint;
};
export type MerkleProof = FixedArray<Node, 32>;
export declare class MerklePath extends SmartContractLib {
    static readonly INVALID_NODE: bigint;
    static readonly LEFT_NODE: bigint;
    static readonly RIGHT_NODE: bigint;
    static calcMerkleRoot(leaf: Sha256, merkleProof: MerkleProof, depth: number): Sha256;
    static isCoinbase(merkleproof: MerkleProof, depth: number): boolean;
}