/**
 * Initializes the feature flag service.
 * Should be called once at app startup (e.g. in main.ts or App.vue).
 */
export declare function initFeatureFlag(mode: string): Promise<void>;
/**
 * Composable to fetch a business-scoped feature flag.
 *
 * Uses the current business ID from `useCoreStore()` as the identity
 * (prefixed as `business-{id}` internally by the SDK).
 *
 * @param key          Flag key, e.g. `"order_ods_advanced_customization"`
 * @param defaultValue Fallback when flag is not set
 * @param transform    Optional transform for the raw flag value
 */
export declare function useBusinessFeatureFlag<T = string>(key: string, defaultValue: T, transform?: (v: unknown) => T): {
    value: import("vue").Ref<T | undefined, T | undefined>;
    loading: import("vue").Ref<boolean, boolean>;
};