import type { MediaSingleDefinition, MediaDefinition, ExtendedMediaAttributes as MediaSingleAttributes, CaptionDefinition } from '@atlaskit/adf-schema';
export declare const mediaSingle: (attrs: MediaSingleAttributes | undefined) => (content: MediaDefinition | [
    MediaDefinition
] | [
    MediaDefinition,
    CaptionDefinition
]) => MediaSingleDefinition;