import type { IExecuteFunctions } from 'n8n-workflow';
import { TosClient } from '@volcengine/tos-sdk';
import { BaseOperation } from './BaseOperation';
export declare class HeadObjectOperation extends BaseOperation {
    constructor();
    execute(this: IExecuteFunctions, client: TosClient, itemIndex: number, credentials: {
        accessKey: string;
        secretKey: string;
        bucket: string;
        region: string;
        endpoint: string;
    }): Promise<any>;
}