/**
 * Starts a magic link authentification
 *
 * @param params the authentication request parameters
 * @param params.email the user's email to authenticate
 * @param signal a way to abord the request (clientside) if needed
 *
 * @returns the request expiration date (posix)
 *
 * @throws {AbortError} when the authentication flow has been canceled (using signal)
 * @throws {MissingEmailError} when the email parameter is missing
 * @throws {InvalidEmailError} when the email parameter is malformed
 * @throws {QuotaError} when too many auth attempts have been made
 * @throws {UnexpectedError} when an unexpected error occured
 * @throws {NetworkError} when a connection error occured
 */
export declare const request: (params: {
    email: string;
    pkce?: boolean;
}, signal?: AbortSignal) => Promise<number>;
/**
 * Verifies if the actual page has an authorization code
 *
 * @returns true if the page contains an authorization code, false otherwise
 */
export declare const hasCallbackCode: () => boolean;
/**
 * Exchange the authorization code in the url to an access token
 * The authorization code will be removed from the url
 *
 * @returns the access token
 *
 * @throws {AbortError} when the authentication flow has been canceled (using signal)
 * @throws {NetworkError} when a connection error occured
 * @throws {MissingCodeParameterError} when the code parameter is missing
 * @throws {InvalidCodeParameterError} when the code parameter is malformed or has expired
 * @throws {UnexpectedError} when an unexpected error occured
 */
export declare const handleCallbackCode: (signal?: AbortSignal) => Promise<string>;