export interface RedactionOptions {
    includeDebugHeaders?: boolean;
    redactionLevel?: 'full' | 'partial';
    customSensitiveHeaders?: string[];
    preserveHeaders?: string[];
}
export interface RedactionResult {
    headers: Record<string, string>;
    redactedCount: number;
    redactedHeaders: string[];
    partiallyRedactedHeaders: string[];
}
export declare class HeaderRedactionService {
    redactHeaders(headers: Record<string, string | string[]>, options?: RedactionOptions): RedactionResult;
    private partiallyRedactValue;
    redactLogData(data: any, options?: RedactionOptions): any;
    private redactObjectData;
    private redactSensitiveUrlParams;
    isSensitiveHeader(headerName: string, customSensitive?: string[]): boolean;
    getSensitiveHeadersList(): string[];
    validateRedactionConfig(options: RedactionOptions): {
        valid: boolean;
        errors: string[];
    };
}
export declare const headerRedactionService: HeaderRedactionService;
//# sourceMappingURL=header-redaction.service.d.ts.map