import { z } from 'zod';
export declare const MetricBaseSchema: z.ZodObject<{
    description: z.ZodOptional<z.ZodString>;
    generated_at: z.ZodDate;
    metric: z.ZodString;
}, "strip", z.ZodTypeAny, {
    generated_at: Date;
    metric: string;
    description?: string | undefined;
}, {
    generated_at: Date;
    metric: string;
    description?: string | undefined;
}>;