import type { AnyCaller } from "../../util/function.js";
import type { AbsolutePath } from "../../util/path.js";
import { type URIParams } from "../../util/uri.js";
import { type ImmutableURL } from "../../util/url.js";
import { type Meta, type PossibleMeta } from "../util/meta.js";
/** Context to store the `Config` object. */
export declare const MetaContext: import("react").Context<Meta>;
/**
 * Use the current meta context in a component.
 *
 * @param meta A set of new possible meta data to combine into the current meta context.
 */
export declare function requireMeta(meta?: PossibleMeta): Meta;
/** A `Meta` object with a defined `url` object, and `path` and `params` properties combined in. */
export interface MetaURL extends Meta {
    url: ImmutableURL;
    /** The path of `url` relative to `meta.root` (i.e. the _site-root-relative_ path). */
    path: AbsolutePath;
    /** The `?query` params of `url` extracted as a flat set of parameters. */
    params: URIParams;
}
/**
 * Use the current meta context in a component with some additional URL helpers.
 *
 * @param meta A set of new possible meta data to combine into the current meta context.
 * @returns A `Meta` object with a defined `url` object, and `path` and `params` properties combined in.
 * @throws {RequiredError} if the current meta has no `url`
 * @throws {RequiredError} if the current meta `url` does not match the origin of the current meta `root`
 */
export declare function requireMetaURL(meta?: PossibleMeta, caller?: AnyCaller): MetaURL;