import type { CSLResult } from '../csl/types.js';
import type { ISLResult } from './types.js';
import type { DetectThreatsOptions } from './detect/index.js';
/** Options for sanitize. Enables flexible threat detection (e.g. custom patterns). */
export interface SanitizeOptions {
    /** Passed to detectThreats per segment (e.g. patterns override/extend). */
    readonly detectThreatsOptions?: DetectThreatsOptions;
}
/**
 * Sanitizes content according to trust level - pure function
 *
 * @remarks
 * ISL applies differentiated sanitization according to trust level:
 * - TC: Minimal sanitization
 * - STC: Moderate sanitization
 * - UC: Aggressive sanitization
 * Threat detection uses default patterns unless detectThreatsOptions (e.g. patterns) is provided.
 */
export declare function sanitize(cslResult: CSLResult, options?: SanitizeOptions): ISLResult;
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