import { SignTransactionContext } from "antelopeql";
import { type GraphQLError, type GraphQLFieldConfig } from "graphql";
export interface AntelopeQLRequest {
    query: string;
    operationName?: string | null;
    variables?: Record<string, any> | null;
}
/**
 * List of Antelope chains.
 */
declare type ChainsType = "vaulta" | "telos" | "xpr" | "wax" | "jungle" | string;
/**
 * Lists you smart contracts across the various Antelope chains.
 */
export declare type ContractsType = {
    [key in ChainsType]?: string[];
};
/**
 * Enables you to enhance your GraphQL schema to add auxiliary queries and mnutation fields to your API.
 */
declare type ExtendQueryType = {
    query?: {
        [name in string]: GraphQLFieldConfig<unknown, unknown, unknown>;
    };
    mutation?: {
        [name in string]: GraphQLFieldConfig<unknown, unknown, unknown>;
    };
};
export declare type APIOptionsType = {
    signTransaction?: SignTransactionContext;
    contracts?: ContractsType;
    chains?: {
        [chain_name in ChainsType]: URL | string;
    };
    fetchOptions?: RequestInit;
    abiFetchOptions?: RequestInit;
    extendQuery?: ExtendQueryType;
};
export declare type AntelopeQLResult = {
    data?: any;
    errors?: ReadonlyArray<GraphQLError>;
};
export declare const default_rpc_urls: { [chain in ChainsType]: string | URL; };
export declare function AntelopeQL({ query, variables, operationName }: AntelopeQLRequest, options?: APIOptionsType): Promise<AntelopeQLResult>;
export {};