import { Ctx } from '../ctx/base';
export type UploadSidebarPanelsHook = {
    /**
     * Use this function to declare new sidebar panels to be shown when the user
     * opens up an asset in the Media Area
     *
     * @tag sidebarPanels
     */
    uploadSidebarPanels: (ctx: UploadSidebarPanelsCtx) => UploadSidebarPanel[];
};
export type UploadSidebarPanelsCtx = Ctx;
/**
 * An object expressing a sidebar panel to be shown when the user
 * opens up an asset in the Media Area
 *
 * @see {isUploadSidebarPanel}
 */
export type UploadSidebarPanel = {
    /**
     * ID of the panel. Will be the first argument for the
     * `renderUploadSidebarPanel` function
     */
    id: string;
    /** Label to be shown on the collapsible sidebar panel handle */
    label: string;
    /**
     * An arbitrary configuration object that will be passed as the `parameters`
     * property of the second argument of the `renderUploadSidebarPanel`
     * function
     */
    parameters?: Record<string, unknown>;
    /** Whether the sidebar panel will start open or collapsed */
    startOpen?: boolean;
    /**
     * Expresses where you want the item to be placed inside the sidebar. If not
     * specified, the item will be placed after the standard panels provided by
     * DatoCMS itself.
     */
    placement?: UploadSidebarPanelPlacement;
    /**
     * If multiple sidebar panels specify the same `placement`, they will be
     * sorted by ascending `rank`. If you want to specify an explicit value for
     * `rank`, make sure to offer a way for final users to customize it inside the
     * plugin's settings form, otherwise the hardcoded value you choose might
     * clash with the one of another plugin!
     */
    rank?: number;
    /** The initial height to set for the iframe that will render the sidebar panel */
    initialHeight?: number;
};
export type UploadSidebarPanelPlacement = [
    'before' | 'after',
    ('defaultMetadata' | 'categorization' | 'creator' | 'videoTracks' | 'links' | 'replace')
];
export declare function isUploadSidebarPanel(value: unknown): value is UploadSidebarPanel;
export declare function isReturnTypeOfUploadSidebarPanelsHook(value: unknown): value is UploadSidebarPanel[];