import { type DependencyStateData, type Environment } from './types.js';
export declare class LegacyDependencyLockFile {
    private readonly filePath;
    private readonly env;
    constructor(opts: {
        projectPath: string;
        env: Environment;
    });
    exists(): Promise<boolean>;
    read(options?: {
        tolerant?: boolean;
    }): Promise<DependencyStateData>;
    delete(): Promise<void>;
}
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