type DockPreferenceStorage = Pick<Storage, "getItem" | "setItem">;
export type SessionDockNavigation = Readonly<{
    activeTab?: string | undefined;
    browserSessionId?: string | undefined;
    desktopSessionId?: string | undefined;
    artifactId?: string | undefined;
    filePath?: string | undefined;
}>;
export type SessionDockNavigationPatch = Partial<Record<keyof SessionDockNavigation, string | null>>;
export declare function sessionDockLayoutStorageId(subjectId: string, sessionId: string): string;
export declare function readSessionDockCollapsed(layoutStorageId: string, storage?: DockPreferenceStorage | null): boolean | null;
export declare function writeSessionDockCollapsed(layoutStorageId: string, collapsed: boolean, storage?: DockPreferenceStorage | null): void;
export declare function readSessionDockNavigation(layoutStorageId: string, storage?: DockPreferenceStorage | null): SessionDockNavigation;
export declare function updateSessionDockNavigation(layoutStorageId: string, patch: SessionDockNavigationPatch, storage?: DockPreferenceStorage | null): void;
export {};