import { Ref } from '@vue/composition-api';
export interface UseProductSubscriptionOptions {
    fragment?: string;
}
export declare function useProductSubscription(productName: string | Ref<string>, options?: UseProductSubscriptionOptions): {
    loading: Ref<boolean>;
    subscription: Readonly<Ref<Readonly<any>>>;
    product: Readonly<Ref<Readonly<any>>>;
    refetch: (variables?: {
        productName: string;
    }) => Promise<import("apollo-client").ApolloQueryResult<any>>;
};
export declare function useIsSubscriptionActive(productName: string | Ref<string>): {
    loading: Ref<boolean>;
    active: Readonly<Ref<Readonly<any>>>;
    refetch: (variables?: {
        productName: string;
    }) => Promise<import("apollo-client").ApolloQueryResult<any>>;
};