import { Option, Schema as S } from 'effect';
/** Schema representing a parsed URL with protocol, host, port, pathname, search, and hash fields. */
export declare const Url: S.Struct<{
    readonly protocol: S.String;
    readonly host: S.String;
    readonly port: S.Option<S.String>;
    readonly pathname: S.String;
    readonly search: S.Option<S.String>;
    readonly hash: S.Option<S.String>;
}>;
export type Url = typeof Url.Type;
/** Parses a URL string into a `Url`, returning `Option.None` if invalid. */
export declare const fromString: (str: string) => Option.Option<S.Struct.ReadonlySide<{
    readonly protocol: S.String;
    readonly host: S.String;
    readonly port: S.Option<S.String>;
    readonly pathname: S.String;
    readonly search: S.Option<S.String>;
    readonly hash: S.Option<S.String>;
}, "Type">>;
/** Serializes a `Url` back to a string. */
export declare const toString: (url: Url) => string;
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