export declare function writeEnvFromRainbow({ envPath, rainbowAppId, rainbowUserId, rainbowSecretKey, rainbowKey, envName, groupName, sdk, }: {
    envPath: string;
    rainbowAppId: string;
    rainbowUserId?: string;
    rainbowSecretKey?: string;
    rainbowKey: string;
    envName: string;
    groupName: string;
    sdk: any;
}): Promise<boolean>;