import { FieldDescriptorProto } from 'google-protobuf/google/protobuf/descriptor_pb';
import { ProtoAbstractSyntaxTreeMap } from '../proto-ast-map';
export interface IExtensionDescriptorProtoModel {
    indent: string;
    extensionName: string;
    fieldType: string;
}
export declare function formatExtensionDescriptorProto(fileName: string, protoAbstractSyntaxTreeMap: ProtoAbstractSyntaxTreeMap, extension: FieldDescriptorProto, indent: string): IExtensionDescriptorProtoModel;