import { GraphQLClient } from "graphql-request";
import { Env } from "../../components/core/providers/types";
import { ResourceType, ResourceTypeString } from "../../fhir/types";
export interface GraphqlPageInfo {
    hasNextPage: boolean;
    startCursor?: string;
    endCursor?: string;
}
export interface GraphqlConnectionNode<T> {
    node: T;
}
export interface GenericConnection<T extends ResourceTypeString> {
    pageInfo: GraphqlPageInfo;
    edges: GraphqlConnectionNode<ResourceType<T>>[];
}
export declare const MAX_OBJECTS_PER_REQUEST = 500;
export declare const createGraphqlClient: (requestContext: {
    env: string;
    authToken: string;
}) => GraphQLClient;
export declare const fqsRequest: <T>(client: GraphQLClient, query: string, variables: object) => Promise<{
    data: T;
}>;
export declare function getFetchFromFqs(env: Env, accessToken: string): (url: string, options: RequestInit) => Promise<{
    data: any;
    headers: Headers;
}>;
export declare function getResourceNodes<T extends ResourceTypeString>(response: object): ResourceType<T>[];
export declare function getHistoryResources<T extends ResourceTypeString>(response: object): ResourceType<T>[];
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