declare const DEFAULT_FEATURE_FLAGS: {
    "perseus-test-flag-1": boolean;
    "perseus-test-flag-2": boolean;
    "new-radio-widget": boolean;
    "image-widget-upgrade-gif-controls": boolean;
    "image-widget-upgrade-scale": boolean;
};
/** Utility to get feature flags with optional overrides for testing.
 *  sample usage:
 *  getFeatureFlags({"image-widget-upgrade": true})
 */
export declare function getFeatureFlags(overrides?: Partial<typeof DEFAULT_FEATURE_FLAGS>): {
    "perseus-test-flag-1": boolean;
    "perseus-test-flag-2": boolean;
    "new-radio-widget": boolean;
    "image-widget-upgrade-gif-controls": boolean;
    "image-widget-upgrade-scale": boolean;
};
export {};