export type ClipboardPasteSegment = {
    kind: 'html';
    html: string;
} | {
    kind: 'markdown';
    text: string;
} | {
    kind: 'image';
    dataUri: string;
};
export declare const DATA_IMAGE_URI_PATTERN: RegExp;
/** Markdown image whose URL is a data URI; optional CommonMark title (`" =WxH"`) is not part of the URI. */
export declare const MARKDOWN_DATA_IMAGE_PATTERN: RegExp;