import { IEnv } from '../../types';
import { IUserIdentity } from './types';
export declare function hashApiKey(apiKey: string): string;
export declare function getSessionId(): string;
export declare function generateFingerprint(): string | undefined;
export declare function createUserIdentity(apiKey?: string, walletAddress?: string, environment?: IEnv): IUserIdentity;
export declare function getUserId(identity: IUserIdentity): string;