import * as z from 'zod/v4';
declare const NpmVersions: z.ZodRecord<z.ZodString, z.ZodObject<{
    name: z.ZodString;
    version: z.ZodString;
    deprecated: z.ZodOptional<z.ZodString>;
}, z.core.$strip>>;
export type NpmVersions = z.infer<typeof NpmVersions>;
export declare const getNpmVersions: (packageName: string) => Promise<NpmVersions | null>;
export declare const getLatestNpmVersion: (packageName: string) => Promise<string | null>;
export declare const getSkubaVersion: () => Promise<string>;
type SkubaVersionInfo = {
    isStale: true;
    local: string;
    latest: string;
} | {
    isStale: false;
    local: string;
    latest: string | null;
};
export declare const getSkubaVersionInfo: () => Promise<SkubaVersionInfo>;
export {};