import type { DetectionRule, RuleMetadata, Finding, RuleContext } from './types';
export declare class PromptInjectionRule implements DetectionRule {
    metadata: RuleMetadata;
    isApplicable(context: RuleContext): boolean;
    detect(context: RuleContext): Finding[];
    private extractPromptContent;
    private resolvePromptThroughExpressions;
    private findProtectionPatterns;
    private findHighRiskPatterns;
    private getLlmProvider;
    private determineConfidence;
    private createFinding;
    private getRemediation;
}