/** Cross-origin embedded policy value.
 * @see [cross-origin opener policy value](https://html.spec.whatwg.org/multipage/browsers.html#cross-origin-opener-policy-value)
 */
export declare enum CrossOriginOpenerPolicyValue {
    /** The document will occupy the same [top-level browsing context](https://html.spec.whatwg.org/multipage/document-sequences.html#top-level-browsing-context) as its predecessor,
     * unless that document specified a different [cross-origin opener policy](https://html.spec.whatwg.org/multipage/browsers.html#cross-origin-opener-policy).
     * @see ["unsafe-none"](https://html.spec.whatwg.org/multipage/browsers.html#coop-unsafe-none)
     */
    UnsafeNone = "unsafe-none",
    /** This forces the creation of a new [top-level browsing context](https://html.spec.whatwg.org/multipage/document-sequences.html#top-level-browsing-context) for the document,
     * unless its predecessor specified the same [cross-origin opener policy](https://html.spec.whatwg.org/multipage/browsers.html#cross-origin-opener-policy) and they are [same origin](https://html.spec.whatwg.org/multipage/browsers.html#same-origin).
     * @see ["same-origin-allow-popups"](https://html.spec.whatwg.org/multipage/browsers.html#coop-same-origin-allow-popups)
     */
    SameOriginAllowPopups = "same-origin-allow-popups",
    /** This behaves the same as {@link SameOriginAllowPopups},
     * with the addition that any [auxiliary browsing context](https://html.spec.whatwg.org/multipage/document-sequences.html#auxiliary-browsing-context) created needs to contain [same origin](https://html.spec.whatwg.org/multipage/browsers.html#same-origin) documents
     * that also have the same [cross-origin opener policy](https://html.spec.whatwg.org/multipage/browsers.html#cross-origin-opener-policy) or it will appear closed to the opener.
     * @see ["same-origin"](https://html.spec.whatwg.org/multipage/browsers.html#coop-same-origin)
     */
    SameOrigin = "same-origin"
}
export declare const enum PolicyHeader {
    CrossOriginOpenerPolicy = "cross-origin-opener-policy",
    CrossOriginOpenerPolicyReportOnly = "cross-origin-opener-policy-report-only"
}