export type ParsedUrl = {
    /** Scheme from the allowed set found at the head of the text, lowercased. */
    scheme: string | null;
    /** The text with a recognized `scheme://` removed. */
    rest: string;
    /** The text carries a scheme outside the allowed set — nothing may be prepended to it. */
    foreign: boolean;
};
export declare const parseUrl: (raw: string, schemes: string[]) => ParsedUrl;
export declare const composeUrl: (rest: string, scheme: string) => string;