import type { ProjectManifest, SupportedArchitectures } from '@pnpm/types';
export interface ReadProjectManifestOpts {
    engineStrict?: boolean;
    nodeVersion?: string;
    supportedArchitectures?: SupportedArchitectures;
}
interface BaseReadProjectManifestResult {
    fileName: string;
    writeProjectManifest: (manifest: ProjectManifest, force?: boolean) => Promise<void>;
}
export interface ReadProjectManifestResult extends BaseReadProjectManifestResult {
    manifest: ProjectManifest;
}
export declare function readProjectManifest(projectDir: string, opts?: ReadProjectManifestOpts): Promise<ReadProjectManifestResult>;
export declare function readProjectManifestOnly(projectDir: string, opts?: ReadProjectManifestOpts): Promise<ProjectManifest>;
export interface TryReadProjectManifestResult extends BaseReadProjectManifestResult {
    manifest: ProjectManifest | null;
}
export declare function tryReadProjectManifest(projectDir: string, opts: ReadProjectManifestOpts): Promise<TryReadProjectManifestResult>;
export {};