export declare const nonNestableBlockContent: (import("@atlaskit/adf-schema-generator/dist/types/adfNode").ADFNode<[string], import("@atlaskit/adf-schema-generator/dist/types/types/ADFNodeSpec").ADFCommonNodeSpec> | import("@atlaskit/adf-schema-generator/dist/types/adfNode").ADFNode<any, import("@atlaskit/adf-schema-generator/dist/types/types/ADFNodeSpec").ADFCommonNodeSpec> | import("@atlaskit/adf-schema-generator/dist/types/adfNode").ADFNode<[string, "root_only"], import("@atlaskit/adf-schema-generator/dist/types/types/ADFNodeSpec").ADFCommonNodeSpec & {
    marks: import("@atlaskit/adf-schema-generator/dist/types/adfMark").ADFMark<import("@atlaskit/adf-schema-generator/dist/types/types/ADFMarkSpec").ADFMarkSpec>[];
    noMarks: false;
    noExtend: true;
}> | import("@atlaskit/adf-schema-generator/dist/types/adfNode").ADFNode<[string, "legacy"], import("@atlaskit/adf-schema-generator/dist/types/types/ADFNodeSpec").ADFCommonNodeSpec & {
    ignore: ("json-schema" | "validator-spec")[];
    content: import("@atlaskit/adf-schema-generator/dist/types/types/ADFNodeSpec").ADFNodeContentOneOrMoreSpec[];
}>)[];
/**
 * @DSLCompatibilityException
 *
 * Pseudo group used to match existing validator and json schema specs.
 */
export declare const nonNestableBlockContentGroup: import("@atlaskit/adf-schema-generator/dist/types/types/ADFNodeGroup").ADFNodeGroup;