import { Express } from 'express';
import http from 'http';
import { CosmosMode, MessageType } from 'react-cosmos-core';
import { CosmosConfig } from '../cosmosConfig/types.js';
export type CosmosPlatform = 'web' | 'native';
export type CosmosConfigPluginArgs = {
    config: CosmosConfig;
    mode: CosmosMode;
    platform: CosmosPlatform;
};
export type CosmosConfigPlugin = (args: CosmosConfigPluginArgs) => Promise<CosmosConfig> | CosmosConfig;
export type DevServerPluginArgs = {
    config: CosmosConfig;
    platform: CosmosPlatform;
    httpServer: http.Server;
    app: Express;
    sendMessage(msg: MessageType): unknown;
};
export type DevServerPluginCleanupCallback = () => unknown;
export type DevServerPluginReturnValue = void | null | DevServerPluginCleanupCallback;
export type DevServerPluginReturn = DevServerPluginReturnValue | Promise<DevServerPluginReturnValue>;
export type DevServerPlugin = (args: DevServerPluginArgs) => DevServerPluginReturn;
export type ExportPluginArgs = {
    config: CosmosConfig;
};
export type ExportPlugin = (args: ExportPluginArgs) => unknown;
export type CosmosServerPlugin = {
    name: string;
    config?: CosmosConfigPlugin;
    devServer?: DevServerPlugin;
    export?: ExportPlugin;
};