import { DocumentNode } from 'graphql';
export declare type Maybe<T> = T | null;
export declare type MaybeAll<T> = {
    [K in keyof T]?: null | Maybe<T[K]>;
};
/**
 * A function that implements uses a GraphQL library to imperitavely execute GraphQL queries and mutations.
 */
export declare type QueryFunction = <ExpectedResult, Variables extends Record<string, any>>(query: string | DocumentNode, variables: Variables) => Promise<{
    data: ExpectedResult;
}>;