export type RuntimeUrlInfo = {
    /** The full Expo SDK version that should be loaded */
    sdkVersion: string;
    /**
     * The unique Snack hash, referring to a saved Snack.
     * This value may conain `[a-zA-Z0-9-_]`, but may not start with `[-_]`.
     */
    snack?: string;
    /**
     * The Snack session or channel reference, used to communicate with the Snack Website.
     * This value may contain `[a-zA-Z0-9]`.
     */
    channel?: string;
};
export type RuntimeUrlOptions = {
    /** The protocol of the URL, e.g. `exp` for Expo Go, `https` for web (defaults to `exp`) */
    protocol?: string;
    /** The endpoint containing base domain, and optional pathname, for EAS Update (defaults to EAS Update endpoint) */
    endpoint?: string;
};
/** The default domain for every Snack URL */
export declare const SNACK_RUNTIME_URL_ENDPOINT = "u.expo.dev/933fd9c0-1666-11e7-afca-d980795c5824";
/** The default protocol for every Snack URL */
export declare const SNACK_RUNTIME_URL_PROTOCOL = "exp";
/**
 * Create a Snack URL from the provided information, that opens a Snack.
 * The URL must have `sdkVersion`, and either a `snack` or `channel` in order to be useful.
 */
export declare function createRuntimeUrl(options: RuntimeUrlInfo & RuntimeUrlOptions): string;
/**
 * Parse the Snack URL info usable information, using the unified URL format.
 * The URL must have `sdkVersion`, and either a `snack` or `channel` in order to be useful.
 */
export declare function parseRuntimeUrl(uri: string | URL): RuntimeUrlInfo | null;