/**
 * QA360 Diagnostics Collector
 * Collecte des diagnostics actionnables pour /diag
 */
export interface DiagnosticProblem {
    code: string;
    title: string;
    fix: string;
}
export interface DiagnosticSuggestion {
    message: string;
}
export interface LastRun {
    runId: string;
    trust: number;
    ts: string;
    status?: 'success' | 'failed' | 'cancelled';
}
export interface DiagnosticsReport {
    problems: DiagnosticProblem[];
    suggestions: string[];
    last_runs: LastRun[];
}
export declare class DiagnosticsCollector {
    private healthChecker;
    constructor();
    collect(): Promise<DiagnosticsReport>;
    private analyzeProblems;
    private generateSuggestions;
    private getLastRuns;
    private inferRunStatus;
}