import { DocumentNode, GraphQLSchema } from 'graphql';
import { Logger } from '@graphql-mesh/types';
import { fetch as defaultFetch } from '@whatwg-node/fetch';
export interface MeshComposeCLIConfig {
    subgraphs: MeshComposeCLISubgraphConfig[];
    transforms?: MeshComposeCLITransformConfig[];
    additionalTypeDefs?: string | DocumentNode | (string | DocumentNode)[];
    target?: string;
    fetch?: typeof defaultFetch;
    cwd?: string;
}
export interface MeshComposeCLISubgraphConfig {
    sourceHandler: MeshComposeCLISourceHandlerDef;
    transforms?: MeshComposeCLITransformConfig[];
}
export type MeshComposeCLISourceHandlerDef = (ctx: LoaderContext) => {
    name: string;
    schema$: Promise<GraphQLSchema> | GraphQLSchema;
};
export type MeshComposeCLITransformConfig = (input: GraphQLSchema, ...args: any[]) => GraphQLSchema;
export interface LoaderContext {
    fetch: typeof defaultFetch;
    cwd: string;
    logger: Logger;
}