export declare const open: (messageOptions: import("../../channel").MessageDataType<"uiMediaModalOpen"> & import("../../channel").BaseMessageOptions) => Promise<void>;
export declare const openSaveMedia: (messageOptions: import("../../channel").MessageDataType<"uiMediaModalOpenSaveMedia"> & import("../../channel").BaseMessageOptions) => Promise<void>;
export type uiMediaModalOpen = {
    responseType: void;
    /**
     * Define initial folder id where the media modal will open.
     */
    initialFolderId?: string;
    entityContext?: string;
    /**
     * Define single or multiple selection.
     */
    allowMultiSelect?: boolean;
    /**
     * Defines which tab should be opened by default.
     */
    defaultTab?: 'upload' | 'library';
    /**
     * Define the file types which are allowed to be uploaded.
     * The file types are defined by their MIME type.
     * For example: "image/png, image/jpeg, image/gif"
     */
    fileAccept?: string;
    /**
     * Define the selected properties which should be returned in callback function.
     */
    selectors?: string[];
    /**
     * Callback function which will be called once the media item is selected.
     */
    callback: (mediaSelections: unknown[]) => void;
};
export type uiMediaModalOpenSaveMedia = {
    responseType: void;
    initialFolderId?: string;
    initialFileName?: string;
    fileType?: string;
    callback: (params: {
        fileName: string;
        folderId: string;
        mediaId?: string;
    }) => void;
};