import type { ParsedCommand } from './shell-parser';
export interface DetectedCommand {
    /** The build tool detected (e.g., 'tsc', 'webpack', 'npm') */
    tool: string;
    /** The configuration file path, if detected */
    configFile: string | null;
    /** Whether the config file is JavaScript (dynamic config) */
    isDynamicConfig: boolean;
    /** The inferred output directory, if detectable */
    outputDir: string | null;
    /** Warnings to display to the user */
    warnings: string[];
    /**
     * Sub-commands detected when a command expands to multiple commands (e.g., npm script
     * with &&)
     */
    subCommands?: DetectedCommand[];
}
/**
 * Find the common ancestor directory of multiple paths, bounded by the project root.
 *
 * @param paths - Array of absolute paths
 * @param projectRoot - The project root directory (boundary)
 * @returns The common ancestor path, or null if paths are empty or no common ancestor
 *   within project root
 */
export declare function findCommonAncestor(paths: string[], projectRoot: string): string | null;
/**
 * Detect multiple commands from a command line that may contain shell operators (;, &&).
 * Returns output directories from all detected commands.
 */
export declare function detectMultipleCommands(commandLine: string, cwd: string): Promise<{
    commands: DetectedCommand[];
    outputDirs: string[];
    commonOutputDir: string | null;
}>;
/** Detect the build tool and its configuration from a parsed command */
export declare function detectCommand(parsed: ParsedCommand, cwd: string, depth?: number): Promise<DetectedCommand>;