type PolicyName = 'fast' | 'balanced' | 'strict';
interface PolicyModeObservation {
    requestedMode?: string;
    effectiveMode?: string;
    reason?: string;
    needsParityRetry?: boolean;
}
export interface HydrationPolicyRepeatabilityReport {
    generatedAt: string;
    repoAlias: string;
    repeatability: Record<PolicyName, {
        consistent: boolean;
        runCount: number;
        mismatchCount: number;
    }>;
    policy_mode_matrix: Record<PolicyName, {
        compact: PolicyModeObservation;
        parity: PolicyModeObservation;
    }>;
    policy_mapping: {
        fast: {
            requested: string;
            effective: string;
            reason?: string;
        };
        balanced: {
            compact_requested: string;
            parity_requested: string;
            escalation?: string;
        };
        strict: {
            requested: string;
            effective: string;
            reason?: string;
            downgradeOnFallback: 'verified_partial/verified_segment';
        };
    };
    missing_evidence_contract: {
        requiresArray: boolean;
        populatedWhenIncomplete: boolean;
    };
    semantic_contract: {
        coreAdjustedDelta: {
            strictFallbackRuns: number;
            strictFallbackAdjustedRuns: number;
            nonStrictAdjustedRuns: number;
        };
        downgradeOnlyWhenStrictFallback: boolean;
    };
    contractCompatibility: {
        needsParityRetryRetained: boolean;
    };
    warmup_cache_state: {
        parityWarmupEnabled: boolean;
        note: string;
    };
}
export declare function buildHydrationPolicyRepeatabilityReport(input: {
    repoAlias: string;
    runCount?: number;
}): Promise<HydrationPolicyRepeatabilityReport>;
export declare function writeHydrationPolicyRepeatabilityReport(outPath: string, report: HydrationPolicyRepeatabilityReport): Promise<void>;
export {};