export declare class SessionSidebar {
    private timer;
    private frame;
    private activeId;
    private paused;
    private cache;
    private cacheTime;
    private lastCols;
    private lastRows;
    private onResize;
    private get iw();
    get width(): number;
    start(): void;
    stop(): void;
    private handleResize;
    pause(): void;
    resume(): void;
    setActiveSession(id: string | null): void;
    /** Force a data refresh on next render (e.g. after session create/delete). */
    invalidate(): void;
    private getSessions;
    private icon;
    private label;
    private buildLines;
    render(): void;
    private clearAt;
    clear(): void;
}
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