/** User-defined custom pattern detector. */
import { DetectedEntity } from "../types.js";
import { BaseDetector } from "./base.js";
export interface CustomPatternDef {
    name: string;
    pattern: string;
    category?: string;
}
/** Detector that uses user-defined regex patterns from config. */
export declare class CustomPatternDetector implements BaseDetector {
    readonly name = "patterns";
    private _patterns;
    constructor(patterns: CustomPatternDef[]);
    detect(text: string): DetectedEntity[];
}