import type { Parts } from "../../http/request.js";
export type AllowCredentialsPredicate = (origin: string, parts: Parts) => boolean;
/**
 * Holds configuration for how to set the `Access-Control-Allow-Credentials` header.
 *
 * @see [MDN](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Allow-Credentials)
 * @see {@link CorsLayer.allowCredentials}
 */
export declare class AllowCredentials {
    private readonly inner;
    private constructor();
    static default(): AllowCredentials;
    static from(like: AllowCredentialsLike): AllowCredentials;
    /**
     * Allows credentials for all requests.
     */
    static yes(): AllowCredentials;
    /**
     * Allows credentials for no request.
     */
    static no(): AllowCredentials;
    /**
     * Allows credentials for some requests, based on a given predicate.
     */
    static predicate(predicate: AllowCredentialsPredicate): AllowCredentials;
}
export type AllowCredentialsLike = AllowCredentials | boolean | AllowCredentialsPredicate;