/**
 * PD Config Feature Flags — PRI-304
 *
 * Compute effective feature flags from the new PD config contract.
 * Replaces the old `.pd/feature-flags.yaml` computation.
 * Feature flags now come from `.pd/config.yaml.features`.
 */
import { type EffectivePdConfig, type FeatureCategory, type FeatureFlagSource } from './pd-config-types.js';
export interface EffectiveFeatureFlag {
    id: string;
    category: FeatureCategory;
    enabled: boolean;
    /** PRI-637 override provenance ('owner' | 'system'); undefined = registry default or LEGACY_UNKNOWN. */
    source?: FeatureFlagSource;
}
export interface FeatureFlagsResult {
    flags: Record<string, EffectiveFeatureFlag>;
    /** Which MVP channels are enabled */
    enabledChannels: string[];
    /** Warnings from flag computation */
    warnings: string[];
}
export declare const MVP_CHANNEL_IDS: readonly ['prompt', 'code_tool_hook', 'defer_archive'];
/**
 * Compute effective feature flags from the PD config.
 * This replaces the old `computeEffectiveFlags()` from feature-flag-contract.ts.
 */
export declare function computeFeatureFlagsFromConfig(effective: EffectivePdConfig): FeatureFlagsResult;
/**
 * Check if a specific feature flag is enabled.
 */
export declare function isFeatureEnabled(result: FeatureFlagsResult, flagId: string): boolean;
/**
 * Get all enabled feature flag IDs.
 */
export declare function getEnabledFlagIds(result: FeatureFlagsResult): string[];
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