/**
 * Array of panel names rendered in the page component.
 * @public
 */
export declare const pagePanels: readonly ["sidebar", "main", "details"];
/**
 * Panels rendered in the page component.
 * @public
 */
export type PagePanels = (typeof pagePanels)[number];
/**
 * Page panels that can be dismissed.
 * @public
 */
export type DismissiblePagePanels = Extract<PagePanels, 'sidebar' | 'details'>;
/**
 * Object holding the current widths of the panels rendered in the page.
 * @internal
 */
export type SlotWidths = {
    [key in PagePanels]?: number;
};
/**
 * Current size of each page panel in different units.
 * @public
 */
export type PagePanelSizes = Record<PagePanels, {
    [key in 'px' | '%']: number;
}>;
/**
 * @public
 */
export type ControlledPagePanelProps = {
    /** If the panel is opened. */
    dismissed: boolean;
    /** If the panel is dismissed by default. */
    defaultDismissed?: never;
};
/**
 * @public
 */
export type UncontrolledPagePanelProps = {
    /** If the panel is opened. */
    dismissed?: never;
    /** If the panel is dismissed by default. */
    defaultDismissed?: boolean;
};
/**
 * @public
 */
export type PagePanelProps = ControlledPagePanelProps | UncontrolledPagePanelProps;