/**
 * Filter operators to build complex filter queries.
 * - eq: Equal to; the default when no filter operator is provided, do not explicitly include it.
 * - ne: Not equal to.
 * - gt: Greater than.
 * - gte: Greater than or equal to.
 * - lt: Less than.
 * - lte: Less than or equal to.
 */
export type FilterOperator = "eq" | "ne" | "gt" | "gte" | "lt" | "lte";
export type PageKey = "cursor" | "limit" | "number" | "offset" | "size";
export { type URLSearchParams } from "node:url";
export type FilterValue = Date | number | string | boolean;
export type FilterObject = {
    [K in FilterOperator]?: FilterValue | FilterValue[];
};
export interface NestedFilter {
    [key: string]: FilterValue | FilterValue[] | FilterObject | NestedFilter | undefined;
}
/**
 * A JSON:API URL query.
 */
export interface ClientJsonApiQuery {
    /**
     * Fields to include in the response.
     *
     * @see {@link https://jsonapi.org/format/#fetching-sparse-fieldsets JSON:API sparse fieldsets}
     */
    fields?: Record<string, string | string[]>;
    /**
     * Filters to apply to the query.
     *
     * @see {@link https://jsonapi.org/recommendations/#filtering JSON:API filtering}
     * @see {@link https://discuss.jsonapi.org/t/share-propose-a-filtering-strategy/257 JSON:API filtering strategy}
     */
    filter?: Record<string, FilterValue | FilterValue[] | FilterObject | NestedFilter | undefined>;
    /**
     * Relationships to include in the response.
     *
     * @see {@link https://jsonapi.org/format/#fetching-includes JSON:API fetching includes}
     */
    include?: string | string[];
    /**
     * Pagination data.
     *
     * @see {@link https://jsonapi.org/format/#fetching-pagination JSON:API pagination}
     * @see {@link https://jsonapi.org/examples/#pagination JSON:API pagination examples}
     */
    page?: {
        [K in PageKey]?: number | string;
    };
    /**
     * Sorting data. Include the "-" prefix for descending order.
     *
     * @see {@link https://jsonapi.org/format/#fetching-sorting JSON:API sorting}
     */
    sort?: string | string[];
}
/**
 * A JSON:API URL query.
 */
export interface ServerJsonApiQuery {
    /**
     * Fields to include in the response.
     *
     * @see {@link https://jsonapi.org/format/#fetching-sparse-fieldsets JSON:API sparse fieldsets}
     */
    fields?: Record<string, string | string[]>;
    /**
     * Filters to apply to the query.
     *
     * @see {@link https://jsonapi.org/recommendations/#filtering JSON:API filtering}
     * @see {@link https://discuss.jsonapi.org/t/share-propose-a-filtering-strategy/257 JSON:API filtering strategy}
     */
    filter?: Record<string, string | string[] | {
        [K in FilterOperator]?: string | string[];
    }>;
    /**
     * Relationships to include in the response.
     *
     * @see {@link https://jsonapi.org/format/#fetching-includes JSON:API fetching includes}
     */
    include?: string | string[];
    /**
     * Pagination data.
     *
     * @see {@link https://jsonapi.org/format/#fetching-pagination JSON:API pagination}
     * @see {@link https://jsonapi.org/examples/#pagination JSON:API pagination examples}
     */
    page?: {
        [K in PageKey]?: string;
    };
    /**
     * Sorting data. Include the "-" prefix for descending order.
     *
     * @see {@link https://jsonapi.org/format/#fetching-sorting JSON:API sorting}
     */
    sort?: string | string[];
}