import type { DocumentNode, ExecutionResult } from 'graphql';
import type { GraphQLOperation, KeyValueCache, Logger, MeshFetch, MeshHandler, MeshMerger, MeshPlugin, MeshPubSub, MeshTransform, YamlConfig } from '@graphql-mesh/types';
import type { TerminateHandler } from '@graphql-mesh/utils';
import type { IResolvers, MaybeAsyncIterable, MaybePromise, Source } from '@graphql-tools/utils';
import type { MESH_CONTEXT_SYMBOL } from './constants.cjs';
import type { MeshInstance } from './get-mesh.cjs';
export type GetMeshOptions = {
    sources: MeshResolvedSource[];
    transforms?: MeshTransform[];
    additionalTypeDefs?: DocumentNode[];
    additionalResolvers?: IResolvers | IResolvers[];
    cache: KeyValueCache;
    pubsub?: MeshPubSub;
    merger: MeshMerger;
    logger?: Logger;
    additionalEnvelopPlugins?: MeshPlugin<any>[];
    documents?: Source[];
    fetchFn?: MeshFetch;
};
export type MeshResolvedSource = {
    name: string;
    handler: MeshHandler;
    transforms?: MeshTransform[];
};
export type ExecuteMeshFn<TData = any, TVariables = any, TContext = any, TRootValue = any> = (document: GraphQLOperation<TData, TVariables>, variables?: TVariables, context?: TContext, rootValue?: TRootValue, operationName?: string) => MaybePromise<ExecutionResult<TData>>;
export type SubscribeMeshFn<TVariables = any, TContext = any, TRootValue = any, TData = any> = (document: GraphQLOperation<TData, TVariables>, variables?: TVariables, context?: TContext, rootValue?: TRootValue, operationName?: string) => MaybePromise<MaybeAsyncIterable<ExecutionResult<TData>>>;
export type MeshContext = {
    [MESH_CONTEXT_SYMBOL]: true;
} & {
    pubsub: MeshPubSub;
    cache: KeyValueCache;
    logger: Logger;
    fetch: MeshFetch;
};
export interface ServeMeshOptions {
    baseDir: string;
    getBuiltMesh: () => Promise<MeshInstance>;
    logger: Logger;
    rawServeConfig: YamlConfig.Config['serve'];
    argsPort?: number;
    playgroundTitle?: string;
    registerTerminateHandler(handler: TerminateHandler): void;
}
export type MeshExecutor = <TData, TVariables, TContext, TRootValue>(documentOrSDL: GraphQLOperation<TData, TVariables>, variables?: TVariables, context?: TContext, rootValue?: TRootValue, operationName?: string) => Promise<TData | AsyncIterable<TData>>;