import { FastifyInstance } from 'fastify';
export interface ExternalDocumentationObject {
    description?: string;
    url: string;
}
export interface TagObject {
    name: string;
    description?: string;
    externalDocs?: ExternalDocumentationObject;
}
/**
 * Adds tags into fastify Swagger/OpenAPI specification when application is ready to start
 * @param instance of application
 * @param tags to add to OpenAPI/Swagger doc
 */
export declare function injectTagsIntoSwagger(instance: FastifyInstance, tags: TagObject[]): void;