import * as https from "https";
export declare const NUM_TEST_ACCOUNTS = 2;
export declare const IS_BROWSER: boolean;
export declare const TEST_NODE: string;
export declare const agent: https.Agent | undefined;
export declare function randomString(length: number): string;
export declare function createAccount(): Promise<{
    username: string;
    password: string;
}>;
export declare function getTestnetAccounts(): Promise<{
    username: string;
    password: string;
}[]>;