import type { LogData } from "../../../types/common-types.js";
export type DebugLogEntry = {
    timestamp: number;
    level: "debug" | "info" | "warn" | "error";
    pipelineId?: string;
    category?: string;
    message?: string;
    data?: LogData;
};
export type TransformationLogEntry = DebugLogEntry & {
    ruleId?: string;
    stage?: string;
};
export type ProviderRequestLogEntry = DebugLogEntry & {
    request?: LogData;
    response?: LogData;
};
type LoggerOptions = {
    maxEntries?: number;
    enableConsoleLogging?: boolean;
};
export declare class PipelineDebugLogger {
    private readonly options;
    private readonly requestLogs;
    private readonly pipelineLogs;
    private readonly transformations;
    private readonly providerLogs;
    private readonly recentLogs;
    private readonly providerDetailConsoleLoggingEnabled;
    private colored?;
    constructor(_config?: unknown, options?: LoggerOptions);
    logModule(module: string, action: string, data?: LogData): void;
    logError(error: unknown, context?: LogData): void;
    logDebug(message: string, data?: LogData): void;
    logPipeline(pipelineId: string, action: string, data?: LogData): void;
    logRequest(requestId: string, action: string, data?: LogData): void;
    logVirtualRouterHit(routeName: string, providerKey: string, model?: string, sessionId?: string): void;
    logResponse(requestId: string, action: string, data?: LogData): void;
    logTransformation(requestId: string, action: string, before?: LogData, after?: LogData): void;
    logProviderRequest(requestId: string, action: string, request?: LogData, response?: LogData): void;
    getRequestLogs(requestId: string): {
        general: DebugLogEntry[];
        transformations: TransformationLogEntry[];
        provider: ProviderRequestLogEntry[];
    };
    getPipelineLogs(pipelineId: string): {
        general: DebugLogEntry[];
        transformations: TransformationLogEntry[];
        provider: ProviderRequestLogEntry[];
    };
    getRecentLogs(count?: number): DebugLogEntry[];
    getTransformationLogs(): TransformationLogEntry[];
    getProviderLogs(): ProviderRequestLogEntry[];
    getStatistics(): {
        totalLogs: number;
        logsByLevel: Record<string, number>;
        logsByCategory: Record<string, number>;
        logsByPipeline: Record<string, number>;
        transformationCount: number;
        providerRequestCount: number;
    };
    clearLogs(): void;
    exportLogs(format?: "json" | "csv"): DebugLogEntry[] | string[];
    log(level: DebugLogEntry["level"], pipelineId: string, category: string, message: string, data?: LogData): void;
    private record;
    private appendScoped;
    private enforceLimit;
    private aggregateByField;
}
export {};