import { OpenAPIV3 } from 'openapi-types';
import { DocResponse } from './router';
import { Format } from './format';
interface SchemaObject extends Omit<OpenAPIV3.SchemaObject, 'required'> {
    required?: boolean;
}
interface Param extends OpenAPIV3.ParameterBaseObject {
    type?: OpenAPIV3.NonArraySchemaObjectType | Format<any>;
}
interface BodySchema extends Omit<SchemaObject, 'type'> {
    type?: SchemaObject['type'] | Format<any>;
}
export declare const pathParamMetadataKey: unique symbol;
export declare const bodyPropMetadataKey: unique symbol;
export declare const docMetadataKey: unique symbol;
export declare const propsMetadataKey: unique symbol;
export declare const errorResponseMetadataKey: unique symbol;
export declare function getPropsMetadata(target: any): any;
export declare function doc(doc: Omit<OpenAPIV3.OperationObject, 'responses'>): (constructor: Function) => void;
export declare function pathParam(doc: Param): (target: any, propertyKey: string) => void;
export declare function queryParam(doc: Param): (target: any, propertyKey: string) => void;
export declare function bodyProp(doc: BodySchema): (target: any, propertyKey: string) => void;
export declare function errorResponse(doc?: DocResponse): (target: any, propertyKey: string) => void;
export {};