/**
 * Builds the project and returns the output directory and CLI path.
 * - If already built (distDir and cliPath are set), return them.
 * - Otherwise, create a temporary directory for the build output.
 * - Run the TypeScript compiler (tsc) to compile the project into the temporary directory.
 * - Set the cliPath to point to the compiled CLI script within the build output directory.
 * @returns The build output directory and CLI path.
 */
export declare function buildOnce(): {
    distDir: string;
    cliPath: string;
};
/**
 * Runs the CLI with the given arguments in the specified working directory.
 * @params cwd - The current working directory to run the CLI in.
 * @params args - The arguments to pass to the CLI.
 * @returns The result of the CLI execution.
 */
export declare function runCli(cwd: string, args: string[]): import("node:child_process").SpawnSyncReturns<string>;
/**
 * Cleans up the build output directory.
 * - If the distDir is set, remove it and all its contents.
 * - Reset distDir and cliPath to null.
 * @returns void
 */
export declare function cleanupBuild(): void;
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