import { type Ref, type App } from 'vue';
import type { FeatureFlagsClient } from '../shared/client';
import type { EvaluationContext, FlagValue } from '../shared/types';
/**
 * Vue Plugin that provides the FeatureFlagsClient to the entire app.
 *
 * @example
 * ```ts
 * import { createApp } from 'vue';
 * import { FeatureFlyPlugin } from 'featurefly/vue';
 *
 * const app = createApp(App);
 * app.use(FeatureFlyPlugin, { client: featureFlyClient });
 * ```
 */
export declare const FeatureFlyPlugin: {
    install(app: App, options: {
        client: FeatureFlagsClient;
    }): void;
};
/**
 * Vue composable for evaluating a single feature flag.
 * Returns a reactive `Ref` that auto-updates on flag changes.
 *
 * @param slug Flag slug identifier
 * @param defaultValue Default value while loading
 * @param context Optional reactive evaluation context
 *
 * @example
 * ```vue
 * <script setup>
 * import { useFeatureFlag } from 'featurefly/vue';
 *
 * const darkMode = useFeatureFlag('dark-mode', false);
 * </script>
 *
 * <template>
 *   <div :class="{ dark: darkMode.value }">...</div>
 * </template>
 * ```
 */
export declare function useFeatureFlag<T extends FlagValue = boolean>(slug: string, defaultValue: T, context?: Ref<EvaluationContext> | EvaluationContext): Ref<T>;
/**
 * Vue composable for batch-evaluating all feature flags.
 * Returns a reactive `Ref<Record<string, FlagValue>>` that auto-updates.
 *
 * @example
 * ```vue
 * <script setup>
 * import { useAllFlags } from 'featurefly/vue';
 *
 * const flags = useAllFlags({ workspaceId: 'ws-123' });
 * </script>
 *
 * <template>
 *   <NewFeature v-if="flags['new-feature']" />
 * </template>
 * ```
 */
export declare function useAllFlags(context?: Ref<EvaluationContext> | EvaluationContext): Ref<Record<string, FlagValue>>;