import { ILogger } from '@midwayjs/logger';
import { Context } from '@mwcp/share';
import type { Span } from '@opentelemetry/api';
import { OtelComponent } from './component.js';
import { TraceService } from './trace.service/index.trace.service.js';
import { TraceLogType } from './types.js';
/**
 * 集成链路追踪 AppLogger
 * - 打印日志同时会在链路上报日志级别和内容
 * - 生产环境应设置合理采样率避免过多的日志随链路上报
 */
export declare class TraceAppLogger implements ILogger {
    protected readonly otel: OtelComponent;
    protected readonly logger: ILogger;
    debug(msg: unknown, span: Span | undefined | false, ...args: unknown[]): void;
    info(msg: unknown, span: Span | undefined | false, ...args: unknown[]): void;
    warn(msg: unknown, span: Span | undefined | false, ...args: unknown[]): void;
    error(msg: unknown, span: Span | undefined | false, ...args: unknown[]): void;
    write(msg: unknown, span: Span | undefined | false, ...args: unknown[]): void;
    verbose(msg: unknown, span: Span | undefined | false, ...args: unknown[]): void;
    /**
     * 打印日志同时会在链路上报日志级别和内容
     * @param span
     *  - undefined: 使用请求rootSpan
     *  - false: 仅打印日志，不上报
     */
    log(input: TraceLogType, span?: Span | false, logger?: ILogger): void;
}
/**
 * 集成链路追踪 Context Logger
 * - 打印日志同时会在链路上报日志级别和内容
 * - 生产环境应设置合理采样率避免过多的日志随链路上报
 */
export declare class TraceLogger implements ILogger {
    readonly ctx: Context;
    protected readonly logger: ILogger;
    protected readonly traceSvc: TraceService;
    protected readonly traceAppLogger: TraceAppLogger;
    debug(msg: unknown, ...args: unknown[]): void;
    info(msg: unknown, ...args: unknown[]): void;
    warn(msg: unknown, ...args: unknown[]): void;
    error(msg: unknown, ...args: unknown[]): void;
    write(msg: unknown, ...args: unknown[]): void;
    verbose(msg: unknown, ...args: unknown[]): void;
    /**
     * 打印日志同时会在链路上报日志级别和内容
     * @param span
     *  - undefined: 使用请求rootSpan
     *  - false: 仅打印日志，不上报
     */
    log(input: TraceLogType, span?: Span | false): void;
}