/**
 * The stand-in a caller holds between `init()` and the recorder actually
 * arriving. Shared by the bundled stub and the CDN loader so both halves make
 * the same promises about that window.
 */
import type { LoaderGlobal } from './globals';
/**
 * Methods that return a plain value rather than a promise. Before the recorder
 * lands there is no value to give, and handing back a promise would be worse
 * than nothing: `if (tracker.hasUnredactedFields())` would be true forever.
 * Naming convention rather than a hardcoded list of ~50 names, which would
 * drift silently every time the tracker gains a getter.
 */
export declare function isSyncAccessor(method: string): boolean;
export declare function createTrackerProxy(g: LoaderGlobal): Record<string, any>;
/** A tracker that will never exist: server render, or a blocked recorder. */
export declare function createInertProxy(): Record<string, any>;
/**
 * Settle everything queued so awaited calls do not hang for the life of the
 * page. A blocked or failed recorder must never surface in the host page.
 */
export declare function abandonQueue(g: LoaderGlobal): void;
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