import type { PackageDependency, UpdateArtifact, UpdateArtifactsResult } from '../../types';
import { type PyProject } from '../schema';
import type { Pep621ManagerData } from '../types';
import type { PyProjectProcessor } from './types';
export declare class PdmProcessor implements PyProjectProcessor {
    process(project: PyProject, deps: PackageDependency[]): PackageDependency<Pep621ManagerData>[];
    extractLockedVersions(project: PyProject, deps: PackageDependency[], packageFile: string): Promise<PackageDependency[]>;
    getLockfiles(_project: PyProject, lockfiles: string[], packageFile: string): Promise<string[]>;
    updateArtifacts(updateArtifact: UpdateArtifact, project: PyProject): Promise<UpdateArtifactsResult[] | null>;
}