/** Pure so it's testable without stubbing `window.location`/`import.meta.env`. */
export declare function computeIsOwnDomain(hostname: string, isDevServer: boolean): boolean;
/**
 * Whether we're allowed to mutate `document.title` on this page: true on our
 * own event subdomains, false when `load()` mounted the SDK into a `<div>`
 * on a third-party page with no iframe — same `document` as the host, and
 * indistinguishable from a direct visit by `window.self === window.top`
 * alone, so only the hostname tells them apart.
 */
declare const val: boolean;
export default val;
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