import { ClassConstructor, Handler } from '../../../../core';
export declare function typeToContentType(type: Handler | ClassConstructor): "application/json" | "text/plain";
export declare function isStandardType(type: Handler | ClassConstructor): boolean;
export declare function replaceUrlParameters(url: string): string;
export declare function isObjectLike(value: Handler | ClassConstructor): boolean;
export declare function getValidationMeta(type: Handler | ClassConstructor): import("class-validator/types/metadata/ValidationMetadata").ValidationMetadata[];
export declare function pick(obj: object, ...keys: string[]): {};