import { Scanner, ScanResult, ScannerOptions } from '../types';
export declare class VisualPromptInjectionScanner implements Scanner {
    name: string;
    description: string;
    scan(targetPath: string, options?: ScannerOptions): Promise<ScanResult>;
    /**
     * Find all image files in directory, respecting exclude and sentoriIgnore patterns.
     */
    private findImageFiles;
    private isCodeFile;
    /**
     * Returns true for files that live under workspace content directories.
     * These files contain references to AI models as data/documentation (e.g. SQL
     * CASE statements mapping model names for cost calculation, skill descriptions
     * mentioning clipboard/markdown), NOT actual vision API call sites.
     * Code-level vision API checks should be skipped for these files.
     */
    private isWorkspaceContentFile;
    /**
     * PI-150: Scan image files for embedded prompt injection text using OCR
     */
    private scanImageFile;
    /**
     * Detect injection patterns in text extracted from images
     */
    private detectInjectionPatterns;
    private scanFile;
    private detectVisionAPIUsage;
    private detectUnsafeImageSources;
    private detectMissingModeration;
}
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