import { type RequiredMediaFeatureFlags, type MediaFeatureFlags } from './types';
export declare const filterFeatureFlagNames: (flags: RequiredMediaFeatureFlags) => Array<keyof MediaFeatureFlags>;
/**
 * Takes a record of {Media Feature Flag Names → boolean}.
 * Returns the Launch Darkly Keys from all products for each of the flags set as true in the input record.
 * */
export declare const getFeatureFlagKeysAllProducts: () => Array<string>;
/**
 * defaultMediaFeatureFlags set default values used by the getter function getMediaFeatureFlag
 *
 * *************************************
 * ************* IMPORTANT *************
 * *************************************
 * Only in exceptional cases a FF should be 'true' by default.
 * Making a flag default to 'true' can lead to confusing and unexpected scenarios.
 * If you must set a flag default = true, whenever you remove that flag
 * that change should be released as a MAJOR, because it's a breaking change.
 */
export declare const defaultMediaFeatureFlags: Required<MediaFeatureFlags>;
/**
 * Public accessor from components to fallback to defaults if flags not passed,
 * otherwise whatever product has set will be returned.
 *
 * To override locally for testing:
 * - `localStorage[flagName] = true` to enable locally,
 * - `delete localStorage[flagName]` to remove.
 *
 * (you will see a warning in console if override used)
 * */
export declare function getMediaFeatureFlag<T = boolean>(flagName: keyof MediaFeatureFlags, featureFlags?: MediaFeatureFlags): T;