import type { AuthCookiePayload } from "./crypto.js";
export declare const SESSION_COOKIE_NAME = "__Host-vf_session";
interface CreateAuthCookieOptions {
    readonly secret: string;
    readonly payload: AuthCookiePayload;
    readonly maxAgeSeconds: number;
    readonly now: number;
    readonly cookieName?: string;
    readonly requestUrl?: string;
    readonly randomBytes?: (length: number) => Uint8Array;
}
interface CreateTransactionCookieOptions extends CreateAuthCookieOptions {
    readonly state: string;
}
interface ReadSessionCookieOptions {
    readonly secret: string;
    readonly cookieHeader: string | null | undefined;
    readonly now: number;
    readonly maxLifetimeSeconds: number;
    readonly cookieName?: string;
}
interface ReadTransactionCookieOptions extends ReadSessionCookieOptions {
    readonly state: string;
}
export declare function createSessionCookie(options: CreateAuthCookieOptions): Promise<string>;
export declare function createTransactionCookie(options: CreateTransactionCookieOptions): Promise<string>;
export declare function readSessionCookie(options: ReadSessionCookieOptions): Promise<AuthCookiePayload | null>;
export declare function readTransactionCookie(options: ReadTransactionCookieOptions): Promise<AuthCookiePayload | null>;
export declare function clearSessionCookie(cookieName?: string): string;
export declare function clearTransactionCookie(state: string): string;
export declare function getTransactionCookieName(state: string): string;
/** Clear older transaction cookies until the next request fits the cookie-header budget. */
export declare function clearExcessTransactionCookies(cookieHeader: string | null | undefined, newTransactionCookie: string): string[];
export {};
//# sourceMappingURL=cookies.d.ts.map