import { MiddlewareRegistry } from "../MiddlewareRegistry";
import { AppConfig } from "../../model/AppConfig";
import { LogFactory } from "../../util/logging/LogFactory";
export type OpenApiFormat = "json" | "yml";
export declare class OpenApiGenerator {
    private readonly appConfig;
    private readonly middlewareRegistry;
    private static readonly ENDPOINTS;
    private static readonly AUTH_FILTERS;
    private static readonly OPEN_API_TYPES;
    private static readonly OPEN_API_SCHEMA_TYPE_MAP;
    private static readonly OPEN_API_TYPE_EXAMPLES;
    private static readonly FORBIDDEN_HEADER_PARAMS;
    private static readonly VALID_PATH_PARAM_STYLES;
    private static readonly VALID_QUERY_OBJECT_PARAM_STYLES;
    private readonly logger;
    constructor(appConfig: AppConfig, middlewareRegistry: MiddlewareRegistry, logFactory: LogFactory);
    buildOpenApiSpec(): import("openapi3-ts/oas31").OpenAPIObject;
    exportOpenApiSpec(format?: OpenApiFormat): Promise<string>;
    private generateApiOpenApiSpecBuilder;
    private discoverSecuritySchemes;
    private discoverTagsAndPaths;
    private addTagIfPresent;
    private addEndpoint;
    private setRequestInfo;
    private setEndpointRequestContentType;
    private addEndpointOperationInfo;
    private setEndpointResponseContentType;
    private getPrimitiveTypeSchema;
    private getPrimitiveTypeExample;
    private addPrimitiveArrayInfoToSchema;
    private addClassToMediaTypeObject;
    private addObjectPropertiesToSchema;
    private addArrayToSchema;
    private getTypeOfInstanceProperty;
    private getInstanceType;
    private addParametersToEndpoint;
    private addEndpointParameterInfo;
    private setParamValueStyle;
}