import type { HttpContext } from '@adonisjs/core/http';
import type { CookieOptions } from '@adonisjs/core/types/http';
import type { ContentSecurityPolicyOptions } from 'helmet-csp';
export type ValueOf<T> = T[keyof T];
/**
 * Config for `X-Frame-Options` header
 */
export type XFrameOptions = {
    /**
     * Enable/disable the guard
     */
    enabled: boolean;
    action?: 'DENY' | 'SAMEORIGIN';
} | {
    /**
     * Enable/disable the guard
     */
    enabled: boolean;
    action?: 'ALLOW-FROM';
    /**
     * Define the domain when the action equals "ALLOW-FROM"
     */
    domain: string;
};
/**
 * Config for X-Content-Type-Options
 */
export type ContentTypeSniffingOptions = {
    /**
     * Enable/disable the guard
     */
    enabled: boolean;
};
/**
 * Config for HTTP Strict Transport Security (HSTS)
 */
export type HstsOptions = {
    /**
     * Enable/disable the guard
     */
    enabled: boolean;
    /**
     * Max-age in seconds or a time based string
     * expression
     */
    maxAge?: string | number;
    /**
     * Apply the HSTS directive on subdomains as well
     */
    includeSubDomains?: boolean;
    /**
     * Enable preloading of HSTS. This is a non-standard feature
     * and you must read the MDN specification to learn more
     * about it.
     * https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Strict-Transport-Security
     */
    preload?: boolean;
};
/**
 * Config for working with CSP
 */
export type CspOptions = {
    enabled: boolean;
} & ContentSecurityPolicyOptions;
/**
 * Config for working with CSRF options
 */
export type CsrfOptions = {
    /**
     * Enable/disable the guard
     */
    enabled: boolean;
    /**
     * Ignore CSRF validation for the mentioned routes
     */
    exceptRoutes?: string[] | ((ctx: HttpContext) => boolean);
    /**
     * Share CSRF token as a cookie
     */
    enableXsrfCookie?: boolean;
    /**
     * HTTP methods to validate for CSRF tokens.
     *
     * Default: PUT, PATCH, POST, DELETE
     */
    methods?: ReadonlyArray<string>;
    cookieOptions?: Partial<CookieOptions>;
};
/**
 * Shield config file types
 */
export type ShieldConfig = {
    xFrame: XFrameOptions;
    contentTypeSniffing: ContentTypeSniffingOptions;
    hsts: HstsOptions;
    csp: CspOptions;
    csrf: CsrfOptions;
};