/**
 * Python Dependency Parser
 * Parses requirements.txt, Pipfile, Pipfile.lock, and pyproject.toml
 */
import { BaseDependencyParser } from '../base';
import { DependencyManifest, ManifestFileType, PackageEcosystem } from '../../types';
/**
 * Python Dependency Parser
 */
export declare class PythonDependencyParser extends BaseDependencyParser {
    name: string;
    supportedFiles: ManifestFileType[];
    ecosystem: PackageEcosystem;
    /**
     * Parse manifest file
     */
    parse(filePath: string, content: string): Promise<DependencyManifest>;
    /**
     * Get manifest file type
     */
    private getFileType;
    /**
     * Parse requirements.txt
     */
    private parseRequirementsTxt;
    /**
     * Parse a single requirement line
     */
    private parseRequirementLine;
    /**
     * Normalize Python package name (PEP 503)
     */
    private normalizePythonPackageName;
    /**
     * Parse Pipfile (TOML format)
     */
    private parsePipfile;
    /**
     * Extract version from Pipfile dependency value
     */
    private extractPipfileVersion;
    /**
     * Simple TOML parser (handles basic Pipfile structure)
     */
    private parseSimpleToml;
    /**
     * Parse Pipfile.lock
     */
    private parsePipfileLock;
    /**
     * Parse pyproject.toml
     */
    private parsePyProjectToml;
    /**
     * Extract TOML array content
     */
    private extractTomlArray;
}
export default PythonDependencyParser;
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