import type { ContentProtection } from '../common/ContentProtection.js';
/**
 * Finds and returns the ContentProtection element for MP4 Common Encryption.
 *
 * @param cpArray - Array of ContentProtection elements.
 * @returns The Common Encryption content protection element, or null if not found.
 *
 * @group DRM
 * @beta
 *
 * @example
 * {@includeCode ../../../test/drm/cenc/findCencContentProtection.test.ts#example}
 */
export declare function findCencContentProtection(cpArray: ContentProtection[]): ContentProtection | null;
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