/**
 * global-registry.ts — Typed accessors for Symbol-keyed globals.
 *
 * Replaces ad-hoc (globalThis as any)[Symbol.for(...)] patterns with
 * typed getter/setter pairs. Each key has its own typed accessor so
 * consumers don't need to know the Symbol name.
 */
import type { RenderMetricsSnapshot } from "./render-metrics.js";
interface WidgetMetricsRegistry {
    getSnapshot(): RenderMetricsSnapshot;
}
/** Safe typed accessor for widget metrics — returns undefined if not registered. */
export declare function getWidgetMetrics(): WidgetMetricsRegistry | undefined;
/** Register widget metrics on the global symbol. */
export declare function setWidgetMetrics(registry: WidgetMetricsRegistry): void;
/** Remove widget metrics from the global symbol. */
export declare function clearWidgetMetrics(): void;
/** Safe typed accessor for telemetry handler registry — returns undefined if not registered. */
export declare function getTelemetryRegistry<T>(): T | undefined;
/** Register telemetry handler registry on the global symbol. */
export declare function setTelemetryRegistry<T>(registry: T): void;
export {};