import { z } from 'zod';
/** Top-level collection holding one document per Waha user. */
export declare const USERS_COLLECTION = "users2";
/**
 * The per-device subcollection segment under a user doc.
 */
export declare const DEVICES_SUBCOLLECTION = "devices";
/**
 * The per-item, 2-way-synced subcollections under a user doc, each paired with
 * the Zod schema its docs are validated against.
 */
export declare const SYNCED_SUBCOLLECTIONS: {
    readonly completions: {
        readonly segment: "completions";
        readonly schema: z.ZodObject<{
            lessonId: z.ZodString;
            meetLanguageId: z.ZodString;
            time: z.ZodNumber;
            country: z.ZodOptional<z.ZodString>;
            region: z.ZodOptional<z.ZodString>;
            city: z.ZodOptional<z.ZodString>;
            manual: z.ZodOptional<z.ZodBoolean>;
            howManyObeyed: z.ZodOptional<z.ZodEnum<{
                red: "red";
                yellow: "yellow";
                green: "green";
            }>>;
            howManyShared: z.ZodOptional<z.ZodEnum<{
                red: "red";
                yellow: "yellow";
                green: "green";
            }>>;
        }, z.core.$strip>;
    };
    readonly bookmarks: {
        readonly segment: "bookmarks";
        readonly schema: z.ZodObject<{
            icon: z.ZodEnum<{
                leaf: "leaf";
                stars: "stars";
                apple: "apple";
                fish: "fish";
                sunny: "sunny";
            }>;
            languageId: z.ZodString;
            lessonId: z.ZodString;
        }, z.core.$strip>;
    };
    readonly notes: {
        readonly segment: "notes";
        readonly schema: z.ZodObject<{
            sessionId: z.ZodString;
            content: z.ZodString;
            createdAt: z.ZodNumber;
            lessonId: z.ZodString;
            languageId: z.ZodString;
        }, z.core.$strip>;
    };
    readonly meetFavorites: {
        readonly segment: "meetFavorites";
        readonly schema: z.ZodObject<{
            languageId: z.ZodString;
        }, z.core.$strip>;
    };
};
export type UserCollectionKey = keyof typeof SYNCED_SUBCOLLECTIONS;
/** Synced scalar docs (shape `{ value }`). */
export declare const SYNCED_SCALARS: {
    readonly trainingUnlocked: {
        readonly segment: "synced/trainingUnlocked";
        readonly schema: z.ZodBoolean;
    };
    readonly appLanguage: {
        readonly segment: "synced/appLanguage";
        readonly schema: z.ZodString;
    };
};
export type SyncedScalarKey = keyof typeof SYNCED_SCALARS;
/**
 * Builds every Firestore path under a single user's document. Path strings work
 * with both the admin and react-native Firestore SDKs, so this is shared.
 */
export declare const userPaths: (uid: string) => {
    base: string;
    devices: string;
    device: (deviceId: string) => string;
    syncedSubcollection: (key: UserCollectionKey) => string;
    syncedSubcollectionDoc: (key: UserCollectionKey, id: string | number) => string;
    syncedScalar: (key: SyncedScalarKey) => string;
};