import shaka from 'shaka-player';
/**
 * Creates a Shaka Player request filter that adds signature to segment requests
 * This replaces the HLS.js FragmentLoader functionality for Shaka Player
 *
 * @param sig - The media session signature for fragment authentication
 * @returns Request filter function for Shaka's networking engine
 */
export declare function createShakaRequestFilter(sig?: string): (_type: shaka.net.NetworkingEngine.RequestType, request: shaka.extern.Request) => void;
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