export type LockTool = 'bun' | 'npm' | 'pnpm' | 'yarn';
export declare const LOCKFILES: string[];
export declare const lockOf: (root: string) => {
    file: string;
    tool: LockTool;
} | undefined;
export declare const runnerOf: (root: string) => string;
export declare const localBin: (root: string, name: string) => string | undefined;
export declare const throughTheDoor: (command: string) => string;
export declare const resolvedCommand: (root: string, command: string) => string;
export declare const binCommandOf: (root: string, bin: string) => string;
export declare const gateEnv: (root: string, base?: NodeJS.ProcessEnv) => NodeJS.ProcessEnv;