import type { Logger, LoggingOptions } from '../type/logger.js';
import type { SlowQueryOptions } from '../type/querier.js';
/**
 * Default implementation of the Logger interface using console methods.
 */
export declare class DefaultLogger implements Logger {
    logQuery(query: string, values?: unknown[], duration?: number): void;
    logSlowQuery(query: string, values?: unknown[], duration?: number, logParams?: boolean): void;
    logWarn(message: string): void;
    logError(message: string, error?: unknown): void;
    logInfo(message: string): void;
    logSchema(message: string): void;
    logMigration(message: string): void;
    logSkippedMigration(message: string): void;
}
/**
 * A wrapper class that implements the Logger interface and handles different logging options.
 */
export declare class LoggerWrapper implements Logger {
    private readonly slowQuery?;
    private readonly levels;
    private readonly logger?;
    private readonly loggerFunction?;
    constructor(options: LoggingOptions, slowQuery?: SlowQueryOptions | undefined);
    logQuery(query: string, values?: unknown[], duration?: number): void;
    logWarn(message: string): void;
    logError(message: string, error?: unknown): void;
    logInfo(message: string): void;
    logSchema(message: string): void;
    logMigration(message: string): void;
    logSkippedMigration(message: string): void;
    private log;
}
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