import { z } from 'zod';
export declare const TimeWeightedReturnOptionsSchema: z.ZodObject<{
    portfolioValues: z.ZodArray<z.ZodNumber>;
    cashFlows: z.ZodArray<z.ZodNumber>;
    annualizationFactor: z.ZodDefault<z.ZodNumber>;
}, z.core.$strip>;
export type TimeWeightedReturnOptions = z.infer<typeof TimeWeightedReturnOptionsSchema>;