/**
 * Federation devtools — exposes a `window.__JORVEL__` namespace that surfaces
 * the live federation state for browser dev-extensions / DOM-inspectable
 * introspection.
 *
 * Read-only — never mutate the registry from outside the runtime.
 *
 * ```js
 * window.__JORVEL__.remotes        // { dashboard: { entryUrl, loadedAtMs, integrity? } }
 * window.__JORVEL__.shareScope     // current federation share scope
 * window.__JORVEL__.timings        // [{ name, durationMs, ts }, ...]
 * window.__JORVEL__.version        // runtime semver
 * ```
 */
export interface FederationDevtoolsSnapshot {
    version: string;
    remotes: Record<string, RemoteSnapshot>;
    shareScope: Record<string, unknown> | null;
    timings: LoadTiming[];
}
export interface RemoteSnapshot {
    /** URL of the entryUrl actually loaded. */
    entryUrl: string;
    /** ms since epoch when the remote loaded. */
    loadedAtMs: number;
    /** SRI hash, if the loader enforced one. */
    integrity?: string;
}
export interface LoadTiming {
    /** Remote name. */
    name: string;
    /** Duration in milliseconds. */
    durationMs: number;
    /** ms since epoch when the timing was recorded. */
    ts: number;
}
/** Record a successful remote load. Called by the loader. */
export declare function devtoolsRecordRemote(name: string, entryUrl: string, opts?: {
    integrity?: string;
}): void;
/** Record a load-timing sample. Bounded to 200 most-recent. */
export declare function devtoolsRecordTiming(name: string, durationMs: number): void;
/** Read the current snapshot (for tests + the devtools panel). */
export declare function getDevtoolsSnapshot(): FederationDevtoolsSnapshot;
/** Reset state — tests + hard navigations. */
export declare function _resetDevtools(): void;
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