export interface ParsedArgs {
    projectRoot: string;
    indexDir?: string | undefined;
    transport: 'stdio' | 'http';
    httpPort: number;
    httpHost: string;
    httpToken?: string | undefined;
    writable: boolean;
    watch: boolean;
    help: boolean;
}
export declare function printHelp(stdout: NodeJS.WriteStream): void;
export declare function parseArgs(argv: readonly string[], env?: NodeJS.ProcessEnv): ParsedArgs;
/** Resolve the checkout whose source files and local index are served. */
export declare function resolveIndexProjectRoot(projectRoot: string): string;
export declare function main(argv?: string[]): Promise<number>;
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