/**
 * The Notebook metadata info for dashboards.
 */
export type DashboardInfo = {
    /**
     * Format version.
     */
    version: number;
    /**
     * Default dashboard view for the notebook.
     */
    activeView: string;
    /**
     * Dictionary of dashboard views used in the notebook.
     */
    views: {
        [id: string]: DashboardView;
    };
};
/**
 * The Notebook metadata for a specific dashboard view.
 */
export type DashboardView = {
    /**
     * User-assigned, unique human readable name.
     */
    name: string;
    /**
     * Layout algorithm to use.
     */
    type: string;
    /**
     * Total number of logical columns.
     */
    maxColumns: number;
    /**
     * Margin between cells in pixels.
     */
    cellMargin: number;
    /**
     * Height in pixels of a logical row.
     */
    defaultCellHeight: number;
};
/**
 * The Cell metadata info for dashboards.
 */
export type DashboardCellInfo = {
    /**
     * Format version.
     */
    version: number;
    /**
     * Dictionary of dashboard views used in the notebook.
     */
    views: {
        [id: string]: DashboardCellView;
    };
};
/**
 * The Cell metadata for a specific dashboard view.
 */
export type DashboardCellView = {
    /**
     * If cell output+widget are visible in the layout.
     */
    hidden: boolean;
    /**
     * Logical row position.
     */
    row: number;
    /**
     * Logical column position.
     */
    col: number;
    /**
     * Logical width.
     */
    width: number;
    /**
     * Logical height.
     */
    height: number;
    /**
     * Lock item.
     */
    locked: boolean;
};
/**
 * Signal argument for cell change.
 */
export type CellChange = {
    /**
     * Cell id.
     */
    id: string;
    /**
     * Cell view info.
     */
    info: DashboardCellView;
};
/**
 * Validate that the DashboardView Notebook's metadata is correct.
 *
 * @param view - The json schema.
 */
export declare function validateDashboardView(view: Partial<DashboardView>): boolean;
/**
 * Validate that the DashboardCellView Notebook's cell metadata is correct.
 *
 * @param view - The json schema.
 */
export declare function validateDashboardCellView(view: Partial<DashboardCellView>): boolean;