import { z } from "zod";
import type { LanguageInfo } from "./types";
export type NamespacedKey = string;
export declare const KeyMeta: z.ZodObject<{
    current: z.ZodOptional<z.ZodString>;
    lastModified: z.ZodString;
}, "strip", z.ZodTypeAny, {
    lastModified: string;
    current?: string | undefined;
}, {
    lastModified: string;
    current?: string | undefined;
}>;
export type KeyMeta = z.infer<typeof KeyMeta>;
export declare const State: z.ZodObject<{
    version: z.ZodEnum<["0"]>;
    baseLocale: z.ZodString;
    translationsPath: z.ZodString;
    generateKeys: z.ZodDefault<z.ZodBoolean>;
    locales: z.ZodArray<z.ZodObject<{
        code: z.ZodString;
        englishName: z.ZodString;
        localName: z.ZodString;
        keys: z.ZodRecord<z.ZodString, z.ZodObject<{
            current: z.ZodOptional<z.ZodString>;
            lastModified: z.ZodString;
        }, "strip", z.ZodTypeAny, {
            lastModified: string;
            current?: string | undefined;
        }, {
            lastModified: string;
            current?: string | undefined;
        }>>;
    }, "strip", z.ZodTypeAny, {
        code: string;
        englishName: string;
        localName: string;
        keys: Record<string, {
            lastModified: string;
            current?: string | undefined;
        }>;
    }, {
        code: string;
        englishName: string;
        localName: string;
        keys: Record<string, {
            lastModified: string;
            current?: string | undefined;
        }>;
    }>, "many">;
}, "strip", z.ZodTypeAny, {
    version: "0";
    baseLocale: string;
    translationsPath: string;
    generateKeys: boolean;
    locales: {
        code: string;
        englishName: string;
        localName: string;
        keys: Record<string, {
            lastModified: string;
            current?: string | undefined;
        }>;
    }[];
}, {
    version: "0";
    baseLocale: string;
    translationsPath: string;
    locales: {
        code: string;
        englishName: string;
        localName: string;
        keys: Record<string, {
            lastModified: string;
            current?: string | undefined;
        }>;
    }[];
    generateKeys?: boolean | undefined;
}>;
export type State = z.infer<typeof State>;
export declare function getLanguagesInfo(state: State): LanguageInfo[];
export declare function loadState(): Promise<State>;
export declare function createState({ baseLocale, translationsPath, generateKeys, }: {
    baseLocale: string;
    translationsPath: string;
    generateKeys?: boolean;
}): Promise<State>;
export declare function saveState(state: State): Promise<void>;
export declare function touch(state: State, locale: string, key: NamespacedKey, date?: Date, current?: string): void;
export declare function isStale(state: State, baseLocale: string, locale: string, key: NamespacedKey): boolean;
export declare function diffState(state: State): Array<{
    locale: string;
    key: NamespacedKey;
    baseTs: string;
    localeTs: string | "missing";
}>;