import { CoID, LocalNode, RawCoValue } from "cojson";
import { Account } from "jazz-tools";
export declare function setupTwoNodes(): Promise<{
    clientNode: LocalNode;
    serverNode: LocalNode;
    clientAccount: Account;
    serverAccount: Account;
}>;
export declare function waitFor(callback: () => boolean | void): Promise<void>;
export declare function loadCoValueOrFail<V extends RawCoValue>(node: LocalNode, id: CoID<V>): Promise<V>;
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