export default function buildPedersenHash(): Promise; declare class PedersenHash { constructor(babyJub: any); babyJub: any; bases: any[]; baseHash(type: any, S: any): any; hash(msg: any, options: any): any; getBasePoint(baseHashType: any, pointIdx: any): any; padLeftZeros(idx: any, n: any): string; buffer2bits(buff: any): any[]; } export {};