import type { UpdateArtifact, UpdateArtifactsResult } from '../types';
export declare function getPythonConstraint(pyProjectContent: string, existingLockFileContent: string): string | null;
export declare function getPoetryRequirement(pyProjectContent: string, existingLockFileContent: string): undefined | string | null;
export declare function updateArtifacts({ packageFileName, updatedDeps, newPackageFileContent, config, }: UpdateArtifact): Promise<UpdateArtifactsResult[] | null>;