export declare const FEATURE_FLAGS: {
    readonly toolGetCommentSentiment: "FEATURE_FLAG_TOOL_COMMENT_SENTIMENT";
    readonly toolAnalyzeThumbnails: "FEATURE_FLAG_TOOL_ANALYZE_THUMBNAILS";
};
type FlagName = keyof typeof FEATURE_FLAGS;
/**
 * Checks whether a feature flag is enabled.
 * @param name The name of the feature flag as defined in FEATURE_FLAGS.
 * @param env Optional object for environment overrides (default is process.env).
 * @returns true if the flag is set to "true" (case-insensitive), false otherwise.
 */
export declare function isEnabled(name: FlagName, env?: Record<string, string | undefined>): boolean;
export {};