import type { CloudFormationStackArtifact } from '@aws-cdk/cloud-assembly-api';
import { ActivityPrinterBase } from './base';
/**
 * Activity Printer that prints nothing, except errors
 *
 * Intended for consumers like AI agents that don't need continuous progress
 * updates, where any output that is not an error is a waste of tokens.
 */
export declare class ErrorsOnlyActivityPrinter extends ActivityPrinterBase {
    private printedFailures;
    start(state: {
        stack: CloudFormationStackArtifact;
    }): void;
    stop(): void;
    protected print(): void;
    private printFailure;
}
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