/**
 * Compliance metrics core module.
 * @task T4535
 * @epic T4454
 */
/** Get compliance summary. */
export declare function getComplianceSummary(opts: {
    since?: string;
    agent?: string;
    cwd?: string;
}): Promise<Record<string, unknown>>;
/** List compliance violations. */
export declare function listComplianceViolations(opts: {
    severity?: string;
    since?: string;
    agent?: string;
    cwd?: string;
}): Promise<Record<string, unknown>>;
/** Get compliance trend. */
export declare function getComplianceTrend(days?: number, cwd?: string): Promise<Record<string, unknown>>;
/** Audit epic compliance. */
export declare function auditEpicCompliance(epicId: string, opts: {
    since?: string;
    cwd?: string;
}): Promise<Record<string, unknown>>;
/** Sync compliance metrics to a summary file. */
export declare function syncComplianceMetrics(opts: {
    force?: boolean;
    cwd?: string;
}): Promise<Record<string, unknown>>;
/** Get skill reliability stats. */
export declare function getSkillReliability(opts: {
    global?: boolean;
    cwd?: string;
}): Promise<Record<string, unknown>>;
/** Get value metrics (T2833). */
export declare function getValueMetrics(days?: number, cwd?: string): Promise<Record<string, unknown>>;
/** Compliance monitoring data shape. */
export interface ComplianceData {
    /** Total compliance audit entries. */
    totalEntries: number;
    /** Average pass rate (0-100). */
    averagePassRate: number;
    /** Average adherence score (0-100). */
    averageAdherence: number;
    /** Total violation count. */
    totalViolations: number;
    /** Trend direction (improving, declining, stable, insufficient_data). */
    trend?: string;
    /** Historical data points for charting. */
    dataPoints?: Array<{
        date: string;
        entries: number;
        avgPassRate: number;
        violations: number;
    }>;
}
/**
 * Get aggregated compliance statistics, optionally including trend data.
 *
 * Replaces `systemCompliance` from system-engine.ts, using `readComplianceJsonl`
 * from the compliance store (respects `getCleoDirAbsolute`). Supports 'trend'
 * subcommand for time-series data or defaults to summary mode.
 *
 * @param cwd - Absolute path to the project root
 * @param params - Optional subcommand, days filter, and epic filter
 * @returns Aggregated compliance statistics
 *
 * @task T1571
 */
export declare function getComplianceStats(cwd: string, params?: {
    subcommand?: string;
    days?: number;
    epic?: string;
}): ComplianceData;
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