import type { RenderExtensionPoint, Interceptor, BuyerJourney } from '@shopify/checkout-ui-extensions';
/**
 * Returns the `buyerJourney` details on buyer progression in checkout.
 */
export declare function useBuyerJourney<ID extends RenderExtensionPoint = RenderExtensionPoint>(): BuyerJourney;
/**
 * Returns true if the buyer completed submitting their order.
 *
 * For example, when viewing the order status page after submitting payment, the buyer will have completed their order.
 */
export declare function useBuyerJourneyCompleted<ID extends RenderExtensionPoint = RenderExtensionPoint>(): boolean;
/**
 * Installs a function for intercepting and preventing progress on checkout.
 *
 * To block checkout progress, you must set the [block_progress](https://shopify.dev/docs/api/checkout-ui-extensions/configuration#block-progress)
 * capability in your extension's configuration.
 *
 * If you do, then you're expected to inform the buyer why navigation was blocked,
 * either by passing validation errors to the checkout UI or rendering the errors in your extension.
 */
export declare function useBuyerJourneyIntercept<ID extends RenderExtensionPoint = RenderExtensionPoint>(interceptor: Interceptor): void;
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