/**
 * Options for ensureShadowMount.
 */
export interface EnsureShadowMountOptions {
    /**
     * Stable, unique key. Namespaces the mount's internal element ids (so an editor
     * and a runtime mount on the same host never collide) and is used as the
     * Emotion cache key.
     */
    cacheKey: string;
    /** The widget's shadow CSS text, injected into the shadow root. */
    cssText: string;
}
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