export type TerminalProbeEventType = "agent-start" | "request-queued" | "agent-complete" | "agent-error";
export type TerminalProbeEvent = {
    type: TerminalProbeEventType;
    requestId: string;
    sessionId?: string;
    error?: string;
    timestampIso: string;
};
export declare function shouldReportTerminalProbeEvent(payloadType: unknown, verbose?: boolean): payloadType is TerminalProbeEventType;
export declare function formatTerminalProbeEvent(event: TerminalProbeEvent): string;