/**
 * Code-aware detector that finds sensitive data inside string literals and comments.
 *
 * Scans source code for string literals and comments across common languages,
 * then runs the standard regex detector on the extracted text to find PII
 * that would otherwise be missed by scanning raw code.
 */
import { DetectedEntity } from "../types.js";
import { BaseDetector } from "./base.js";
import { RegexDetector } from "./regex.js";
/**
 * Detects sensitive data embedded in source code strings and comments.
 *
 * Extracts string literals and comments from code, then runs PII detection
 * on the extracted text. Entity positions are mapped back to the original
 * source positions.
 */
export declare class CodeDetector implements BaseDetector {
    readonly name = "code";
    private _inner;
    constructor(inner?: RegexDetector);
    detect(text: string): DetectedEntity[];
    /** Extract string literals and comments from code. */
    private _extractSpans;
    private _coveredOverlaps;
}