export interface BufferedEventEntry {
    occurred_at: string;
    level: 'info';
    category: string;
    message: string;
    raw_line: string;
    pid: string;
}
export declare function onFlushThreshold(cb: (() => void) | null): void;
export declare function recordEvent(eventType: string, raw: string): void;
export declare function drainEvents(): BufferedEventEntry[];