import lexical, { type LexicalEditor, type LexicalNode, type RangeSelection } from 'lexical';
export type SerializedAttachmentNode = lexical.Spread<{
    filename: string;
    url: string;
}, lexical.SerializedElementNode>;
export declare class AttachmentNode extends lexical.ElementNode {
    __filename: string;
    __url: string;
    constructor(url: string, filename: string, key?: lexical.NodeKey);
    static getType(): string;
    static clone(node: AttachmentNode): AttachmentNode;
    createDOM(config: lexical.EditorConfig, editor: LexicalEditor): HTMLAnchorElement;
    updateDOM(prevNode: AttachmentNode, dom: HTMLAnchorElement, config: lexical.EditorConfig): boolean;
    static importDOM(): lexical.DOMConversionMap;
    static importJSON(serializedNode: SerializedAttachmentNode): AttachmentNode;
    exportJSON(): SerializedAttachmentNode;
    insertNewAfter(selection: RangeSelection, restoreSelection?: boolean): LexicalNode | null;
    canInsertTextBefore(): false;
    canInsertTextAfter(): false;
    canBeEmpty(): false;
    isInline(): true;
    getFilename(): string;
    setFilename(filename: string): void;
    getURL(): string;
    setURL(url: string): void;
}
export declare function $createAttachmentNode(url: string, filename: string, key?: lexical.NodeKey): AttachmentNode;
export declare function $isAttachmentNode(node: lexical.LexicalNode): node is AttachmentNode;