export declare class PosHealthCheck {
    id: number;
    job_type: string;
    job_id: string;
    store_id: number;
    device_id: number;
    status: string;
    error_count: number;
    success_count: number;
    total_runs: number;
    avg_duration_ms: number;
    last_error: string;
    last_run_at: Date;
    last_success_at: Date;
    last_failure_at: Date;
    metadata_json: Record<string, any>;
    created_at: Date;
    updated_at: Date;
}