import type { HttpMiddleware } from "../middleware/middleware-definition";
type OriginValue = false | "*" | string | RegExp | Array<string | RegExp>;
export interface CorsOptions {
    origin?: OriginValue;
    methods?: string[];
    allowedHeaders?: string[];
    exposedHeaders?: string[];
    credentials?: boolean;
    maxAge?: number;
    optionsSuccessStatus?: number;
}
export declare function cors(options?: CorsOptions): HttpMiddleware;
export {};