import { Address } from "viem";
export declare function najPublicKeyStrToUncompressedHexPoint(najPublicKeyStr: string): string;
export declare function deriveChildPublicKey(parentUncompressedPublicKeyHex: string, signerId: string, path?: string): string;
export declare function uncompressedHexPointToEvmAddress(uncompressedHexPoint: string): Address;