import { CloudFormationClient } from '@aws-sdk/client-cloudformation';
import { IoTClient } from '@aws-sdk/client-iot';
export declare const createCA: (args: {
    certsDir: string;
    iot: IoTClient;
    cf: CloudFormationClient;
    stack: string;
    subject?: string | undefined;
    attributes?: Record<string, string> | undefined;
    log: (...message: any[]) => void;
    debug: (...message: any[]) => void;
}) => Promise<{
    certificateId: string;
}>;