import { BigNumber } from "ethers";
export declare var bufferToString: (buff: any) => string;
export declare var sha256: (data: any) => Promise<string>;
export declare var sha256Buffer: (data: any) => Promise<ArrayBuffer>;
export declare var getEndian: () => "little" | "big";
export declare var readBE16: (buffer: any) => number;
export declare var readBE32: (buffer: any) => number;
export declare var bufToHex: (buffer: any) => string;
export declare var parseAuthData: (buffer: any) => {
    rpIdHash: any;
    flagsBuf: any;
    flags: {
        up: boolean;
        uv: boolean;
        at: boolean;
        ed: boolean;
        flagsInt: any;
    };
    counter: number;
    counterBuf: any;
    aaguid: any;
    credID: any;
    COSEPublicKey: any;
};
export declare var generateRandomBuffer: (length: any) => Uint8Array;
export declare var publicKeyCredentialToJSON: any;
export declare var preformatMakeCredReq: (makeCredReq: any) => any;
export declare var preformatGetAssertReq: (getAssert: any) => any;
export declare function compressPublicKey(q0: BigNumber, q1: BigNumber): string;
export declare function getAddressFromPublicKey(publicKey: string): string;