import type { TypedDocumentNode } from '@graphql-typed-document-node/core';
import type { IotaTransport, IotaTransportRequestOptions, IotaTransportSubscribeOptions, RequestInspector } from '@iota/iota-sdk/client';
import type { DocumentNode } from 'graphql';
import { TypedDocumentString } from './generated/queries.js';
import type { GraphQLWebSocketClientOptions } from './graphql-websocket-client.js';
import { RPC_METHODS } from './methods.js';
export interface IotaClientGraphQLTransportOptions {
    url: string;
    wsUrl?: string;
    wsOptions?: Omit<GraphQLWebSocketClientOptions, 'WebSocketConstructor'>;
    WebSocketConstructor?: typeof WebSocket;
    fallbackTransportUrl?: string;
    fallbackMethods?: (keyof typeof RPC_METHODS)[];
    unsupportedMethods?: (keyof typeof RPC_METHODS)[];
    /** Optional inspector function for monitoring and tracing requests */
    inspector?: RequestInspector;
}
export type GraphQLDocument<Result = Record<string, unknown>, Variables = Record<string, unknown>> = string | DocumentNode | TypedDocumentNode<Result, Variables> | TypedDocumentString<Result, Variables>;
export type GraphQLQueryOptions<Result = Record<string, unknown>, Variables = Record<string, unknown>> = {
    query: GraphQLDocument<Result, Variables>;
    operationName?: string;
    extensions?: Record<string, unknown>;
} & (Variables extends {
    [key: string]: never;
} ? {
    variables?: Variables;
} : {
    variables: Variables;
});
export type GraphQLQueryResult<Result = Record<string, unknown>> = {
    data?: Result;
    errors?: GraphQLResponseErrors;
    extensions?: Record<string, unknown>;
};
export type GraphQLResponseErrors = Array<{
    message: string;
    locations?: {
        line: number;
        column: number;
    }[];
    path?: (string | number)[];
}>;
export declare class IotaClientGraphQLTransport implements IotaTransport {
    #private;
    constructor(options: IotaClientGraphQLTransportOptions);
    close(): void;
    graphqlQuery<Result = Record<string, unknown>, Variables = Record<string, unknown>, Data = Result>(options: GraphQLQueryOptions<Result, Variables>, getData?: (result: Result) => Data): Promise<NonNullable<Data>>;
    graphqlRequest<Result = Record<string, unknown>, Variables = Record<string, unknown>>(options: GraphQLQueryOptions<Result, Variables>): Promise<Response>;
    request<T = unknown>(input: IotaTransportRequestOptions): Promise<T>;
    subscribe<T = unknown>(input: IotaTransportSubscribeOptions<T>): Promise<() => Promise<boolean>>;
}
//# sourceMappingURL=transport.d.ts.map