import { GraphQLSchema } from 'graphql';
import { Logger, MeshFetch, MeshPubSub } from '@graphql-mesh/types';
import type { Executor } from '@graphql-tools/utils';
export type TransportEntry<TTransportKind extends string = string, TTransportOptions = any> = {
    kind: TTransportKind;
    subgraph: string;
    location?: string;
    headers?: Record<string, string>;
    options?: TTransportOptions;
};
export interface TransportBaseContext {
    fetch?: MeshFetch;
    pubsub?: MeshPubSub;
    logger?: Logger;
}
export interface TransportExecutorFactoryOpts<TTransportKind extends string = string, TTransportOptions = any> extends TransportBaseContext {
    subgraphName: string;
    transportEntry: TransportEntry<TTransportKind, TTransportOptions>;
    getSubgraph(): GraphQLSchema;
}
export type TransportExecutorFactoryFn<TTransportKind extends string = string, TTransportOptions = any> = (opts: TransportExecutorFactoryOpts<TTransportKind, TTransportOptions>) => Executor | Promise<Executor>;
export type Transport<TTransportKind extends string = string, TTransportOptions = any> = {
    getSubgraphExecutor?: TransportExecutorFactoryFn<TTransportKind, TTransportOptions>;
};