import { type UIEventHandler } from '@blockeditor/block-std';
import { DisposableGroup } from '@blockeditor/global/utils';
import type { BlockElement } from '@blockeditor/lit';
export declare class CodeClipboardController {
    protected _disposables: DisposableGroup;
    host: BlockElement;
    private get _std();
    private _clipboard;
    private _plaintextAdapter;
    private _htmlAdapter;
    constructor(host: BlockElement);
    hostConnected(): void;
    hostDisconnected(): void;
    protected _init: () => void;
    onPagePaste: UIEventHandler;
}
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