import { DecoratorExecutorParamBase, DecoratorHandlerBase } from '@mwcp/share';
import { OtelComponent } from '../component.js';
import type { DecoratorExecutorParam, TraceDecoratorOptions } from '../trace.service/index.trace.service.js';
import { TraceService } from '../trace.service/index.trace.service.js';
import { Config } from '../types.js';
export declare class DecoratorHandlerTraceInit extends DecoratorHandlerBase {
    protected readonly config: Config;
    protected readonly otelComponent: OtelComponent;
    protected readonly traceService: TraceService;
    isEnable(options: DecoratorExecutorParam): boolean;
    genExecutorParam(options: DecoratorExecutorParamBase<TraceDecoratorOptions>): DecoratorExecutorParam<TraceDecoratorOptions<undefined, unknown[], unknown, import("@mwcp/share").ClzInstance>>;
    before(options: DecoratorExecutorParam): Promise<void>;
    /**
     * Span will be ended if `autoEndSpan` is true when afterReturn() or afterThrow()
     */
    afterReturn(options: DecoratorExecutorParam): Promise<unknown>;
    afterThrow(options: DecoratorExecutorParam): void;
    private traceError;
}