import { MarkSpec, Mark } from '../../prosemirror';
export interface Attributes {
    type: 'sub' | 'sup';
}
/**
 * @name subsup_mark
 */
export interface Definition {
    type: 'subsup';
    attrs: Attributes;
}
export interface SubSupMark extends Mark {
    attrs: Attributes;
}
export declare const subsup: MarkSpec;