import type { Logger } from '../logger.js';
import type { StatusPanelController } from './panel-controller.js';
interface PanelAppOptions {
    controller: StatusPanelController;
    logger: Logger;
}
export declare class PanelApp {
    private readonly controller;
    private readonly logger;
    private readonly terminal;
    private readonly tui;
    private readonly inputBridge;
    private readonly view;
    private readonly debugInput;
    private exitPromise?;
    private exitResolver?;
    private unsubscribe?;
    private unsubscribeScripts?;
    private logTimer?;
    private logBackoff?;
    private lastActiveLogPoll;
    private pendingLogRefresh?;
    private disposed;
    private started;
    private resizeListenerAttached;
    private userNavigated;
    private scriptBanner?;
    private bannerTimeout?;
    private readonly logChannelIndex;
    private logViewMode;
    private summaryMode;
    private lastManualSummaryMode;
    private cachedRowsVersion;
    private cachedRows;
    private unsubscribeLogs?;
    private lastHeaderText;
    private snapshot;
    private selectedRowIndex;
    private logLines;
    private logChannelLabel;
    private readonly handleTerminalResize;
    constructor(options: PanelAppOptions);
    start(): Promise<void>;
    dispose(): void;
    private handleSnapshot;
    private handleInput;
    private setLogViewMode;
    private moveSelection;
    private shouldShowLogs;
    private syncLogChannelState;
    private getLogChannels;
    private getSelectedChannel;
    private getCurrentRowTarget;
    private shouldAttachBannerToSelected;
    private getRows;
    private updateView;
    /**
     * pi-tui keeps a diff cache (previousWidth/previousLines). When layout changes significantly,
     * force a full redraw to avoid stale lines or duplicate rows.
     */
    private invalidateTuiCache;
    private queueLogRefresh;
    private refreshLogs;
    private updateLogPolling;
    private flipLogModeOrSummary;
    /**
     * Defensive viewport clamping: if the rendered view would exceed the terminal height
     * (causing scroll that pushes the header off-screen even in alt-buffer mode),
     * trim log lines until it fits. This keeps the header pinned and prevents duplicate
     * sections from appearing when the terminal scrolls.
     */
    private clampToViewport;
}
export {};
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