/**
 * Shared contract between the bundled stub (`humanbehavior-js/auto`, frozen in
 * the customer's build) and the CDN loader (`/v1/loader.js`, which we can
 * republish at any time).
 *
 * The stub is the half we can never fix after the fact, so everything that may
 * need to change later - version selection, canary split, recorder URL - lives
 * on the CDN side. The stub only creates this object and appends to `q`.
 */
export declare const GLOBAL_KEY = "__humanbehaviorLoader";
export declare const DEFAULT_CDN_URL = "https://cdn.humanbehavior.co";
/** Bump only for a change the CDN loader cannot handle compatibly. */
export declare const CONTRACT_VERSION = 1;
export interface QueuedCall {
    /** Method name on the tracker. */
    m: string;
    a: unknown[];
    res: (value: unknown) => void;
    rej: (reason: unknown) => void;
}
export interface LoaderConfig {
    apiKey: string;
    options: Record<string, unknown>;
    cdnUrl: string;
    /** Pin an exact recorder build instead of following the channel. */
    version?: string;
}
export interface LoaderGlobal {
    v: number;
    q: QueuedCall[];
    cfg: LoaderConfig | null;
    /** Real tracker instance, set by the CDN loader once the recorder is up. */
    real: Record<string, any> | null;
    /** Recorder could not be loaded (blocked, offline, bad publish). */
    failed: boolean;
    /**
     * Settles once the recorder is up, or once we have given up on it. This is
     * what the proxy hands back for `initializationPromise`, so callers that
     * wait on init before calling `start()` behave the same as on a bundled
     * install.
     */
    ready: Promise<void>;
    /** Resolves `ready`. Called by the CDN loader, never by the host page. */
    settle: () => void;
}
export declare function getLoaderGlobal(): LoaderGlobal;
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