/**
 * This Source Code is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * Copyright (c) Infonomic Company Limited
 */
import { z } from 'zod';
/** Dot-separated segment key, e.g. `collections.docs.list`. */
export declare const preferenceScopeSchema: z.ZodString;
/**
 * Sticky list-view keys. All optional — clients send only the keys the
 * interaction changed, and the repository merges per-key — but an empty
 * object is rejected (nothing to write).
 */
export declare const listViewPreferenceValueSchema: z.ZodObject<{
    page_size: z.ZodOptional<z.ZodNumber>;
    order: z.ZodOptional<z.ZodString>;
    desc: z.ZodOptional<z.ZodBoolean>;
}, z.core.$strict>;
/**
 * Sticky analytics-dashboard keys. The period list is sourced from
 * `@byline/analytics/config` rather than restated, so the stored value
 * can only ever be one the dashboard actually offers — adding a sixth
 * period there admits it here with no edit.
 *
 * Note the stored `period` is the *parsed* value (`30`, `'ytd'`), not
 * the `?period=30` URL string the route validates on the way in.
 */
export declare const analyticsViewPreferenceValueSchema: z.ZodObject<{
    period: z.ZodUnion<readonly [z.ZodLiteral<7>, z.ZodLiteral<30>, z.ZodLiteral<90>, z.ZodLiteral<"ytd">, z.ZodLiteral<"all">]>;
}, z.core.$strict>;
/**
 * The value schema a scope selects, or `undefined` when the scope
 * belongs to no registered family. Exported so callers (and tests) can
 * ask the same question the write path asks.
 */
export declare function resolvePreferenceValueSchema(scope: string): z.ZodType | undefined;
export declare const getPreferenceRequestSchema: z.ZodObject<{
    scope: z.ZodString;
}, z.core.$strip>;
export type GetPreferenceRequest = z.infer<typeof getPreferenceRequestSchema>;
export declare const setPreferenceRequestSchema: z.ZodObject<{
    scope: z.ZodString;
    value: z.ZodRecord<z.ZodString, z.ZodUnknown>;
}, z.core.$strip>;
export type SetPreferenceRequest = z.infer<typeof setPreferenceRequestSchema>;
/** `value` is `null` when the user has no stored preference for the scope. */
export declare const preferenceResponseSchema: z.ZodObject<{
    scope: z.ZodString;
    value: z.ZodNullable<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
}, z.core.$strip>;
export type PreferenceResponse = z.infer<typeof preferenceResponseSchema>;