import { Plugin } from 'unified';
import { Root } from 'mdast';
/**
 * Interface for defining a redaction matcher.
 */
export interface RedactMatcher {
    /**
     * Name of the matcher (e.g., "SSN", "Credit Card", "Bitcoin").
     */
    name: string;
    /**
     * Regular expression pattern to match sensitive data.
     */
    pattern: RegExp;
    /**
     * Optional validation function that receives the matched value.
     * Return true to redact, false to skip.
     */
    validate?: (match: string) => boolean;
}
/**
 * Creates a remark plugin that redacts sensitive data based on provided matchers.
 * The plugin replaces matched text with HTML elements that can be rendered
 * using the Redact component from reablocks.
 *
 * @param matchers - Array of RedactMatcher objects that define what to redact
 * @returns A remark plugin function
 *
 * @example
 * ```ts
 * const matchers = [
 *   { name: 'SSN', pattern: /\b\d{3}-\d{2}-\d{4}\b/g }
 * ];
 * remarkPlugins={[remarkRedact(matchers)]}
 * ```
 */
export declare function remarkRedact(matchers: RedactMatcher[]): Plugin<[], Root>;