/**
 * Supported package managers for LiveStore projects.
 * Yarn is explicitly not supported due to compatibility issues.
 */
export type PackageManager = 'npm' | 'pnpm' | 'bun';
/**
 * Result of package manager detection.
 * Returns 'unsupported' for yarn to allow the CLI to show a warning message.
 */
export type DetectPackageManagerResult = {
    _tag: 'supported';
    pm: PackageManager;
} | {
    _tag: 'unsupported';
    pm: 'yarn';
};
/**
 * Detects the package manager used to invoke the CLI based on the `npm_config_user_agent`
 * environment variable. This env var is set by npm, pnpm, yarn, and bun when running scripts.
 *
 * - Returns 'unsupported' for yarn so the CLI can show a recommendation to use bun instead
 * - Falls back to 'bun' when detection fails (e.g., when run directly without a package manager)
 */
export declare const detectPackageManager: (userAgent?: string) => DetectPackageManagerResult;
/** Package manager command templates */
export declare const pmCommands: {
    readonly install: {
        readonly npm: "npm install";
        readonly pnpm: "pnpm install";
        readonly bun: "bun install";
    };
    readonly run: {
        readonly npm: (script: string) => string;
        readonly pnpm: (script: string) => string;
        readonly bun: (script: string) => string;
    };
};
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