import type { Context } from '../context.js';
export interface CorsOptions {
    origin?: string | string[] | ((origin: string) => boolean);
    methods?: string[];
    headers?: string[];
    credentials?: boolean;
    maxAge?: number;
    contentSecurityPolicy?: string;
    xFrameOptions?: 'DENY' | 'SAMEORIGIN' | 'ALLOW-FROM';
    xContentTypeOptions?: boolean;
    referrerPolicy?: string;
    permissionsPolicy?: string;
}
export declare function cors(options?: CorsOptions): (ctx: Context, next: () => Promise<any>) => Promise<void>;
//# sourceMappingURL=cors.d.ts.map