import { Extension } from "@tiptap/core";
export interface MessagingChannelPasteOptions {
    /** Convert all headings to this level, or "strip" to convert headings to paragraphs. */
    headingBehavior: {
        level: number;
    } | "strip";
    /** Node type names that should be silently dropped on paste (e.g. "button" for Teams). */
    blockedNodeTypes?: string[];
}
export declare const MessagingChannelPaste: Extension<MessagingChannelPasteOptions, any>;
export default MessagingChannelPaste;