import { MerkleTree, WitnessSide } from '../../merkletree';
declare module 'expect' {
    interface Matchers<R extends void | Promise<void>, T = unknown> {
        toHaveLeaves(characters: string, parents: number[]): Promise<R>;
        toHaveNodes(nodeSpecs: [number, WitnessSide, number, string][]): Promise<R>;
        toMatchTree(other: MerkleTree<string, string, string, string>): Promise<R>;
        toMatchWitness(treeSize: number, rootHash: string, authPath: [WitnessSide, string][]): R;
    }
}
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