import * as React from 'react';
export declare const behavior: {
    menu: {
        name: string;
        icon: () => React.JSX.Element;
    };
    validate: (formatting: import("../../../state/formattings").ToolbarFormatting<any, any>) => "good" | "empty" | {
        code: string;
    }[];
    previewText: (formatting: import("../../../state/formattings").ToolbarFormatting<import("../../../../../../json-crdt-extensions/peritext/rga/Range").Range<string>, import("../../../../../..").ObjNode<Record<string, import("../../../../../..").JsonNode<unknown>>>>) => string;
};
