import type { SynthEvent, Transaction } from "../types/index.js";
export type TraceRecord = {
    traceId: string;
    transactionId: string;
    timestamp: number;
    actor: string;
    capability: string;
    duration: number;
    status: "success" | "error";
    eventCount: number;
    error?: string;
};
export declare class Tracer {
    private traces;
    private maxTraces;
    constructor(maxTraces?: number);
    trace(tx: Transaction, actor: string, capability: string, events: SynthEvent[], startTime: number): void;
    traceError(txId: string, actor: string, capability: string, error: Error, startTime: number): void;
    private addTrace;
    getTraces(): TraceRecord[];
    getTracesForTransaction(txId: string): TraceRecord[];
    getTracesForActor(actor: string): TraceRecord[];
    getErrors(): TraceRecord[];
    getStats(): {
        totalExecutions: number;
        successfulExecutions: number;
        failedExecutions: number;
        averageDuration: number;
    };
    clear(): void;
}
export declare class Logger {
    private component;
    constructor(component: string);
    info(message: string, meta?: Record<string, unknown>): void;
    warn(message: string, meta?: Record<string, unknown>): void;
    error(message: string, meta?: Record<string, unknown>): void;
    debug(message: string, meta?: Record<string, unknown>): void;
    private log;
}