export declare function pathExists(p: string): Promise<boolean>;
export declare function ensureDir(p: string): Promise<void>;
export declare function findProjectRoot(startDir: string): Promise<string | null>;
export interface ParseEnvOptions {
    /** When true, lines whose key fails the POSIX identifier regex are dropped. */
    validateNames?: boolean;
    /**
     * Escape handling:
     * - 'standard' (default): unconditionally unescape `\n`, `\t`, `\r`, `\\` (dev-convenience).
     * - 'dotenv': only unescape `\"` and `\\` inside double-quoted values (strict .env semantics).
     */
    escapeStyle?: 'standard' | 'dotenv';
}
export declare function parseEnv(content: string, opts?: ParseEnvOptions): Record<string, string>;
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