import type { Context } from "hono";
export declare const CHECKOUT_CAPABILITY_COOKIE = "voyant_checkout_session";
export declare const CHECKOUT_CAPABILITY_HEADER = "X-Voyant-Checkout-Capability";
export declare const CHECKOUT_CAPABILITY_SCOPE = "booking-checkout-session";
export declare const GUEST_BOOKING_ACCESS_COOKIE = "voyant_guest_booking";
export declare const GUEST_BOOKING_ACCESS_HEADER = "X-Voyant-Guest-Booking-Access";
export declare const GUEST_BOOKING_ACCESS_SCOPE = "guest-booking";
export declare const checkoutCapabilityActions: readonly ["session:read", "session:update", "session:reprice", "session:finalize", "payment:read", "payment:start"];
export type CheckoutCapabilityAction = (typeof checkoutCapabilityActions)[number];
export declare const guestBookingAccessActions: readonly ["overview:read", "payment:read", "payment:start", "amendment:read", "amendment:preview", "amendment:accept", "amendment:apply"];
export type GuestBookingAccessAction = (typeof guestBookingAccessActions)[number];
export declare function resolveCheckoutCapabilitySecret(env: Record<string, string | undefined>): string;
export declare function resolveCheckoutCapabilityTtlSeconds(env: Record<string, string | undefined>): number;
export declare function resolveGuestBookingAccessSecret(env: Record<string, string | undefined>): string;
export declare function resolveGuestBookingAccessTtlSeconds(env: Record<string, string | undefined>): number;
export declare function issueCheckoutCapability(bookingId: string, env: Record<string, string | undefined>): Promise<{
    token: string;
    payload: import("@voyant-travel/hono").PublicCapabilityPayload;
    expiresAt: Date;
}>;
export declare function issueGuestBookingAccess(bookingId: string, env: Record<string, string | undefined>): Promise<{
    token: string;
    payload: import("@voyant-travel/hono").PublicCapabilityPayload;
    expiresAt: Date;
}>;
export declare function requireCheckoutCapability(c: Context, bookingId: string, action: CheckoutCapabilityAction, env: Record<string, string | undefined>): Promise<import("@voyant-travel/hono").PublicCapabilityPayload>;
export declare function requireGuestBookingAccess(c: Context, bookingId: string, action: GuestBookingAccessAction, env: Record<string, string | undefined>): Promise<import("@voyant-travel/hono").PublicCapabilityPayload>;
export declare function checkoutCapabilityCookie(token: string, expiresAt: Date): string;
export declare function guestBookingAccessCookie(token: string, expiresAt: Date): string;