import { z } from 'zod';
export declare const TrackingErrorOptionsSchema: z.ZodObject<{
    portfolioReturns: z.ZodArray<z.ZodNumber>;
    benchmarkReturns: z.ZodArray<z.ZodNumber>;
    annualizationFactor: z.ZodDefault<z.ZodNumber>;
    method: z.ZodDefault<z.ZodEnum<{
        population: "population";
        sample: "sample";
    }>>;
}, z.core.$strip>;
export type TrackingErrorOptions = z.infer<typeof TrackingErrorOptionsSchema>;