/**
 * borrow from https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/clipboard.ts#L212
 */
import type { SerializedNode } from '../types/serialized-node';
export declare const IMAGE_MIME_TYPES: {
    readonly svg: "image/svg+xml";
    readonly png: "image/png";
    readonly jpg: "image/jpeg";
    readonly gif: "image/gif";
    readonly webp: "image/webp";
    readonly bmp: "image/bmp";
    readonly ico: "image/x-icon";
    readonly avif: "image/avif";
    readonly jfif: "image/jfif";
};
export declare const MIME_TYPES: {
    readonly svg: "image/svg+xml";
    readonly png: "image/png";
    readonly jpg: "image/jpeg";
    readonly gif: "image/gif";
    readonly webp: "image/webp";
    readonly bmp: "image/bmp";
    readonly ico: "image/x-icon";
    readonly avif: "image/avif";
    readonly jfif: "image/jfif";
    readonly text: "text/plain";
    readonly html: "text/html";
    readonly json: "application/json";
    readonly binary: "application/octet-stream";
};
export declare const ALLOWED_PASTE_MIME_TYPES: readonly ["text/plain", "text/html", ...("image/png" | "image/jpeg" | "image/webp" | "image/bmp" | "image/svg+xml" | "image/gif" | "image/x-icon" | "image/avif" | "image/jfif")[]];
type AllowedPasteMimeTypes = (typeof ALLOWED_PASTE_MIME_TYPES)[number];
export declare function copyTextToClipboard(text: string, clipboardEvent?: ClipboardEvent): Promise<void>;
export interface ClipboardData {
    elements?: readonly SerializedNode[];
    text?: string;
    html?: string;
    files?: File[];
}
export type PastedMixedContent = {
    type: 'text' | 'imageUrl';
    value: string;
}[];
export declare const parseClipboard: (event: ClipboardEvent, isPlainPaste?: boolean) => Promise<ClipboardData>;
export declare const createPasteEvent: ({ types, files, }: {
    types?: { [key in AllowedPasteMimeTypes]?: string | File; };
    files?: File[];
}) => ClipboardEvent;
export declare const isSupportedImageFileType: (type: string | null | undefined) => boolean;
/**
 * Reads OS clipboard programmatically. May not work on all browsers.
 * Will prompt user for permission if not granted.
 */
export declare const readSystemClipboard: () => Promise<{
    "image/png"?: string | File;
    "image/jpeg"?: string | File;
    "image/webp"?: string | File;
    "image/bmp"?: string | File;
    "image/svg+xml"?: string | File;
    "text/html"?: string | File;
    "image/gif"?: string | File;
    "image/x-icon"?: string | File;
    "image/avif"?: string | File;
    "image/jfif"?: string | File;
    "text/plain"?: string | File;
}>;
export {};