import type { LogData } from '../../../types/common-types.js';
interface TransformationContext {
    pipelineContext?: LogData;
    metadata?: LogData;
    state?: Record<string, unknown>;
    logger?: (message: string, level?: 'info' | 'warn' | 'error' | 'debug') => void;
}
export interface TransformationEngineInitOptions {
    maxDepth?: number;
    maxTimeMs?: number;
    enableCache?: boolean;
    cacheSize?: number;
}
export interface TransformationRule {
    id?: string;
    type?: string;
    match?: Record<string, unknown>;
    actions?: Record<string, unknown>[];
}
export interface TransformationResult<T = unknown> {
    data: T;
    metadata?: LogData;
}
export declare class TransformationEngine {
    private initialized;
    initialize(_options?: TransformationEngineInitOptions): Promise<void>;
    transform<T>(data: T, _rules: TransformationRule[], ctx?: TransformationContext): Promise<TransformationResult<T>>;
    cleanup(): Promise<void>;
    getStatus(): LogData;
    getStatistics(): LogData;
}
export {};