export type WatchFormat = 'lines' | 'json';
export declare function effectiveWatchHeartbeatMs(seconds: number): number;
interface WatchEntry {
    gen: number;
    at: string;
    kind: string;
    paneId: string;
    paneName: string;
    panelId?: string;
    heldInput?: string;
    heldInputPresent?: boolean;
    exitCode?: number;
    baseline?: true;
    changedWhileAway?: boolean;
    sessionId?: string;
    pr?: {
        number: number;
    };
    checks?: string;
    reason?: string | null;
    failingChecks?: string[];
    idleMs?: number;
    idleCount?: number;
    report?: WatchReport;
}
/** The fields of a worker report a REPORT line shows. */
interface WatchReport {
    state: string;
    pr?: number;
    head?: string;
    question?: string;
}
export interface WatchResult {
    epoch: string;
    generation: number;
    entries: WatchEntry[];
    dropped?: number;
    reset?: {
        reason: string;
    };
}
/**
 * `ready pr#747 fc5dce9`, or `blocked pr#747: <question>`: the state, PR, and short head of a
 * report, then a blocked worker's question on one line, cut to 200 characters.
 */
export declare function describeReport(report: WatchReport): string;
export declare function formatWaitResult(result: WatchResult, format: WatchFormat): string[];
export declare function formatNonEntry(kind: '_ok' | '_heartbeat' | '_error' | '_reconnected' | '_timeout' | '_expired', fields: Record<string, string | number | undefined>, format: WatchFormat): string;
export {};
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