import { ANY } from "./support.js";
/**
 * Holds configuration for how to set the `Access-Control-Expose-Headers` header.
 *
 * @see [MDN](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Expose-Headers)
 * @see {@link CorsLayer.exposeHeaders}
 */
export declare class ExposeHeaders {
    private readonly inner;
    private constructor();
    static default(): ExposeHeaders;
    static from(like: ExposeHeadersLike): ExposeHeaders;
    /**
     * Allows no headers.
     */
    static none(): ExposeHeaders;
    /**
     * Allows any headers by sending a wildcard (`*`).
     */
    static any(): ExposeHeaders;
    /**
     * Sets multiple exposed headers.
     */
    static list(headers: string[]): ExposeHeaders;
}
export type ExposeHeadersLike = ExposeHeaders | string[] | typeof ANY | null;