import { Component, Project } from 'projen';
import { PipelineStep } from '../steps';
export interface DriftDetectionStageOptions {
    /**
     * Name of the stage
     */
    readonly name: string;
    /**
     * AWS region for this stage
     */
    readonly region: string;
    /**
     * Role to assume for drift detection
     */
    readonly roleArn?: string;
    /**
     * Jump role to assume before the main role
     */
    readonly jumpRoleArn?: string;
    /**
     * Stack names to check in this stage
     */
    readonly stackNames?: string[];
    /**
     * Whether to fail if drift is detected
     * @default true
     */
    readonly failOnDrift?: boolean;
    /**
     * Environment variables for this stage
     */
    readonly environment?: Record<string, string>;
}
export interface DriftErrorHandler {
    /**
     * Pattern to match stack names
     */
    readonly pattern: string;
    /**
     * Action to take when pattern matches
     */
    readonly action: 'ignore' | 'warn' | 'fail';
    /**
     * Optional message to display
     */
    readonly message?: string;
}
export interface DriftDetectionWorkflowOptions {
    /**
     * A unique name for this pipeline, used as a prefix for workflow files
     * and artifact names to prevent collisions in monorepos.
     *
     * @default - no prefix
     */
    readonly pipelineName?: string;
    /**
     * Name of the workflow
     * @default "drift-detection"
     */
    readonly name?: string;
    /**
     * Cron schedule for drift detection
     * @default "0 0 * * *" (daily at midnight)
     */
    readonly schedule?: string;
    /**
     * Drift detection configurations for different environments
     */
    readonly stages: DriftDetectionStageOptions[];
    /**
     * Additional steps to execute before installing dependencies.
     * These steps are executed before the package manager setup and install command.
     *
     * Note: Package manager setup (e.g., PnpmSetupStep for pnpm or CorepackSetupStep
     * for Yarn Berry) is automatically detected from the project and always included.
     * Use this option for any additional pre-install steps you need.
     *
     * @default - no additional pre-install steps
     */
    readonly preInstallSteps?: PipelineStep[];
}
export declare abstract class DriftDetectionWorkflow extends Component {
    readonly name: string;
    readonly schedule: string;
    protected readonly stages: DriftDetectionStageOptions[];
    protected readonly preInstallSteps: PipelineStep[];
    /** Prefix for workflow files and artifact names to prevent collisions in monorepos. */
    protected readonly namePrefix: string;
    constructor(project: Project, options: DriftDetectionWorkflowOptions);
    /**
     * Detects the package manager from the project and returns appropriate setup steps.
     * If the project is a NodeProject (has a `package` property), it inspects the
     * packageManager to determine if pnpm or Yarn Berry setup is needed.
     */
    private detectPackageManagerSteps;
}