export interface SavedProjectPanelState {
    open?: boolean;
}
export interface SavedProjectLayoutState {
    tree?: boolean;
    editor?: boolean;
    panelSize?: number;
    treeSize?: number;
    terminalHeight?: number;
    terminalColumnWidth?: number;
}
export declare function resolveProjectPanelOpen(explicitOpen: boolean | undefined, savedPanel: SavedProjectPanelState | null | undefined): boolean;
export declare function mergeSavedProjectLayout(existing: SavedProjectLayoutState | null | undefined, update: unknown): SavedProjectLayoutState | null;
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