/**
 * MyPy lens for Python static type checking
 *
 * MyPy is the reference implementation of Python static type checker.
 * Output format: JSON Lines (one JSON object per line with --output=json)
 *
 * @see https://mypy.readthedocs.io/
 */
import { BaseLens } from '../base/BaseLens.js';
import { LensResult, ExecuteResult } from '../../types/index.js';
/**
 * MyPy JSON output message format (one per line)
 */
interface MyPyMessage {
    /** Source file path */
    file: string;
    /** Line number (1-indexed) */
    line: number;
    /** Column number (1-indexed) */
    column: number;
    /** Error message */
    message: string;
    /** Optional hint */
    hint: string | null;
    /** Error code (e.g., "arg-type", "assignment", "name-defined") */
    code: string | null;
    /** Severity: "error" or "note" */
    severity: 'error' | 'note';
}
/**
 * Parsed MyPy output
 */
interface MyPyOutput {
    messages: MyPyMessage[];
    /** Files that were analyzed (from --verbose or inferred) */
    analyzedFiles: string[];
}
/**
 * Lens for MyPy Python type checker
 */
export declare class MyPyLens extends BaseLens<MyPyOutput> {
    readonly name = "mypy";
    readonly description = "Python static type checker";
    readonly languages: string[];
    readonly supportedTools: string[];
    readonly requirements: import("../..").LensRequirements;
    private pathMapper?;
    /**
     * Calculate quality score (0-100) from MyPy results
     */
    static calculateQualityScore(result: LensResult): number;
    /**
     * Parse MyPy output (supports both JSON and text formats)
     */
    parse(output: ExecuteResult): MyPyOutput;
    /**
     * Format MyPy results to standard format
     */
    format(parsed: MyPyOutput): LensResult;
    /**
     * Map MyPy severity to standard severity
     */
    private mapMyPySeverity;
    /**
     * Categorize MyPy error codes
     */
    private categorizeCode;
    /**
     * Get or create path mapper
     */
    private getPathMapper;
    /**
     * Override execute to ensure JSON format if available
     */
    execute(): Promise<ExecuteResult>;
}
export {};
//# sourceMappingURL=MyPyLens.d.ts.map