import { z } from 'zod';
export declare const RiskMetricsOptionsSchema: z.ZodObject<{
    assetReturns: z.ZodArray<z.ZodArray<z.ZodNumber>>;
    benchmarkReturns: z.ZodOptional<z.ZodArray<z.ZodNumber>>;
    riskFreeRate: z.ZodOptional<z.ZodNumber>;
    annualizationFactor: z.ZodDefault<z.ZodNumber>;
    confidenceLevel: z.ZodDefault<z.ZodNumber>;
}, z.core.$strip>;
export type RiskMetricsOptions = z.infer<typeof RiskMetricsOptionsSchema>;