import { PublicKey } from 'o1js';
import { Network } from './config.js';
export declare function wait(duration?: number): Promise<void>;
export declare function waitUntil(timestamp: number): Promise<void>;
export declare function fetchAccounts(accounts: PublicKey[], networkType?: Network): Promise<({
    account: import("o1js/dist/node/bindings/mina-transaction/gen/transaction.js").Account;
    error: undefined;
} | {
    account: undefined;
    error: {
        statusCode: number;
        statusText: string;
    };
})[] | undefined>;