import React from 'react';
import { KeyedMutator } from 'swr';
import { ToggleState } from '../../../hooks/use-toggle-state';
import { StandardStorefrontClient } from '.';
import { _CartFragment } from './generated';
declare type LineItem = {
    merchandiseId: string;
    quantity: number;
    attributes?: {
        key: string;
        value: string;
    }[];
};
declare type Context = {
    onAddLineItem: (params: LineItem, dontMutateState?: boolean) => Promise<void>;
    onUpdateLineItem: (params: LineItem, dontMutateState?: boolean) => Promise<void>;
    onRemoveLineItem: (params: {
        merchandiseId: string;
    }, dontMutateState?: boolean) => Promise<void>;
    cart: _CartFragment | undefined | null;
    cartItemsCount: number | undefined;
    cartToggleState: ToggleState;
    getOrCreateCart: () => Promise<_CartFragment | null | undefined>;
    mutateCart: KeyedMutator<_CartFragment | null | undefined>;
};
declare const Context: React.Context<Context | undefined>;
declare type InternalContextProviderProps = {
    client: StandardStorefrontClient;
    appCartId: string;
    children?: React.ReactNode;
};
export declare const StorefrontProvider: React.FC<InternalContextProviderProps>;
export declare const useStorefront: () => Context;
export {};