export type DevEnvSyncSource = "local" | "embedded";
export interface EnvSyncReport {
    readonly source: DevEnvSyncSource;
    readonly envRoot: string;
    readonly sourceRoot: string;
    readonly entries: Array<{
        name: string;
        kind: "file" | "dir";
    }>;
}
export declare class EnvSyncError extends Error {
    constructor(message: string, options?: {
        cause?: unknown;
    });
}
export declare function syncEnvFromSource(params: {
    source: DevEnvSyncSource;
    envRoot: string;
    projectRoot?: string;
}): Promise<EnvSyncReport>;