import type { ILayout, MainPanelId, PanelInfo } from '@deepseek-ai/dsh-client-ui-layout/client';
export interface ArkmeLayoutSnapshot {
    sidebarOpen: boolean;
    detailsOpen: boolean;
}
/** Arkme-owned implementation of DSH's public layout action contract. */
export declare class ArkmeLayoutController implements ILayout {
    private snapshot;
    private panel;
    private navigation;
    readonly panelInfo: {
        getSnapshot: () => PanelInfo;
        subscribe: (listener: () => void) => (() => void);
    };
    selectPanel(activePanelId: MainPanelId | null): void;
    beginNavigation(): AbortSignal;
    openRightbar(_track: boolean, _fullscreen: boolean): void;
    closeRightbar(): void;
    private readonly listeners;
    readonly getSnapshot: () => ArkmeLayoutSnapshot;
    readonly subscribe: (listener: () => void) => (() => void);
    toggleSidebar(): void;
    openDetails(): void;
    closeDetails(): void;
    private publish;
}
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