import type { CartLine, Storage, ShippingOption, PickupLocationOption, CheckoutApi, StandardApi, ExtensionTarget, RedeemableApi, PaymentOptionItemApi } from '@shopify/ui-extensions/checkout';
/**
 * Creates a mock `CartLine` with sensible defaults.
 * Pass a partial override to customize any field.
 */
export declare function createCartLine(overrides?: Partial<CartLine>): CartLine;
/**
 * Creates a mock `ShippingOption` with sensible defaults.
 */
export declare function createShippingOption(overrides?: Partial<ShippingOption>): ShippingOption;
type PickupLocation = PickupLocationOption['location'];
/**
 * Creates a mock pickup `Location` object with sensible defaults.
 */
export declare function createPickupLocation(overrides?: Partial<PickupLocation>): PickupLocation;
/**
 * Creates a mock `PickupLocationOption` with sensible defaults.
 */
export declare function createPickupLocationOption(overrides?: Partial<PickupLocationOption>): PickupLocationOption;
/**
 * Creates a mock `Storage` instance.
 *
 * Optionally accepts a `Record<string, unknown>` of initial entries.
 */
export declare function createStorage(initialEntries?: Record<string, unknown>): Storage;
/**
 * Maps each checkout mutation API name to its result type,
 * derived from the actual API method signatures.
 */
export interface CheckoutMutationResults {
    applyAttributeChange: Awaited<ReturnType<CheckoutApi['applyAttributeChange']>>;
    applyCartLinesChange: Awaited<ReturnType<CheckoutApi['applyCartLinesChange']>>;
    applyDiscountCodeChange: Awaited<ReturnType<CheckoutApi['applyDiscountCodeChange']>>;
    applyGiftCardChange: Awaited<ReturnType<CheckoutApi['applyGiftCardChange']>>;
    applyMetafieldChange: Awaited<ReturnType<CheckoutApi['applyMetafieldChange']>>;
    applyNoteChange: Awaited<ReturnType<CheckoutApi['applyNoteChange']>>;
    applyTrackingConsentChange: Awaited<ReturnType<StandardApi<ExtensionTarget>['applyTrackingConsentChange']>>;
    applyPaymentMethodAttributesChange: Awaited<ReturnType<PaymentOptionItemApi['applyPaymentMethodAttributesChange']>>;
    applyRedeemableChange: Awaited<ReturnType<RedeemableApi['applyRedeemableChange']>>;
}
/**
 * Creates a typed mock result for a checkout mutation API.
 *
 * @param mutation - The mutation API name (e.g. `'applyMetafieldChange'`).
 * @param result - Optional partial override merged with the default.
 *
 * @example
 * createResult('applyMetafieldChange');
 * createResult('applyCartLinesChange', {type: 'error', message: 'out of stock'});
 */
export declare function createResult<K extends keyof CheckoutMutationResults>(mutation: K, result?: Partial<CheckoutMutationResults[K]>): CheckoutMutationResults[K];
export {};
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