/**
 * IMPORTANT:
 * 1. Do not delete this file or the variable below.
 *    This will be the definition of the active feature flags in Perseus
 *    that will hide features/changes under development. This will be used
 *    by flags of APIOptions type.
 * 2. Do clean up unused feature flags.
 * 3. When no active feature flag is available value will be:
 *    export const PerseusFeatureFlags = [];
 * 4. Also update the testing/feature-flags-util.ts for testing purpose
 */
declare const PerseusFeatureFlags: readonly ["perseus-renderer-upgrade", "desmos-calculator", "article-extras", "dnd-widget-fitb"];
export default PerseusFeatureFlags;
/**
 * Checks if a feature flag is enabled in the given props.
 */
export declare function isFeatureOn(props: {
    apiOptions?: {
        flags?: Record<string, boolean>;
    };
}, flag: string): boolean;