import type { AnomalySignal } from './anomaly-detector';
export interface DeploymentEvent {
    id: string;
    operation: string;
    deployedAt: Date;
    stage?: string;
    status: 'in_progress' | 'completed' | 'rolled_back';
}
export interface RootCauseAnalysis {
    signal: AnomalySignal;
    culprit?: DeploymentEvent;
    notes: string[];
}
export declare class RootCauseAnalyzer {
    private readonly lookbackMs;
    constructor(lookbackMs?: number);
    analyze(signal: AnomalySignal, deployments: DeploymentEvent[]): RootCauseAnalysis;
}