import { Arguments, Argv } from 'yargs';
export declare const command = "dev";
export declare const describe = "Start development server.";
export declare function builder(yargs: Argv): Argv;
export declare type DevArgs = {
    config?: string;
    entry?: string;
    port?: number;
    noOpen?: boolean;
    htmlTitle?: string;
};
export declare function handler(argv: Arguments<DevArgs>): Promise<void>;