import { SelfResizingPluginFrameCtx } from '../ctx/pluginFrame';
export type RenderAssetSourceHook = {
    /**
     * This function will be called when the user selects one of the plugin's
     * asset sources to upload a new media file.
     *
     * @tag assetSources
     */
    renderAssetSource: (assetSourceId: string, ctx: RenderAssetSourceCtx) => void;
};
export type RenderAssetSourceCtx = SelfResizingPluginFrameCtx<'renderAssetSource', {
    /** The ID of the assetSource that needs to be rendered */
    assetSourceId: string;
}, {
    /**
     * Function to be called when the user selects the asset: it will trigger the
     * creation of a new `Upload` that will be added in the Media Area.
     *
     * @example
     *
     * ```js
     * await ctx.select({
     *   resource: {
     *     url: 'https://images.unsplash.com/photo-1416339306562-f3d12fefd36f',
     *     filename: 'man-drinking-coffee.jpg',
     *   },
     *   copyright: 'Royalty free (Unsplash)',
     *   author: 'Jeff Sheldon',
     *   notes: 'A man drinking a coffee',
     *   tags: ['man', 'coffee'],
     * });
     * ```
     */
    select: (newUpload: NewUpload) => void;
}>;
export type NewUploadResourceAsUrl = {
    /**
     * URL for the resource. The URL must respond with a
     * `Access-Control-Allow-Origin` header — for instance `*`, which will allow
     * all hosts — allowing the image to be read by DatoCMS
     */
    url: string;
    /** Any additional headers to pass when making the request to the URL */
    headers?: Record<string, string>;
    /**
     * Optional filename to be used to generate the final DatoCMS URL. If not
     * passed, the URL will be used
     */
    filename?: string;
};
export type NewUploadResourceAsBase64 = {
    /**
     * Base64 encoded data URI for the resource.
     *
     * Format:
     *
     * `data:[<mime type>][;charset=<charset>];base64,<encoded data>`
     */
    base64: string;
    /** Filename to be used to generate the final DatoCMS URL */
    filename: string;
};
export type NewUpload = {
    /** The actual resource that will be uploaded */
    resource: NewUploadResourceAsUrl | NewUploadResourceAsBase64;
    /** Copyright to apply to the asset */
    copyright?: string;
    /** Author to apply to the asset */
    author?: string;
    /** Notes to apply to the asset */
    notes?: string;
    /** Tags to apply to the asset */
    tags?: string[];
    /**
     * An hash containing, for each locale of the project, the default metadata to
     * apply to the asset
     */
    default_field_metadata?: {
        [k: string]: {
            /** Alternate text for the asset */
            alt: string | null;
            /** Title for the asset */
            title: string | null;
            /** Object with arbitrary metadata */
            custom_data: {
                [k: string]: unknown;
            };
            /** Focal point (only for image assets) */
            focal_point?: {
                /** Horizontal position expressed as float between 0 and 1 */
                x: number;
                /** Vertical position expressed as float between 0 and 1 */
                y: number;
            } | null;
            /** Poster time in seconds (only for video assets) */
            poster_time?: number | null;
        };
    };
};
export declare const renderAssetSourceBootstrapper: import("../utils").Bootstrapper<"renderAssetSource">;