import { ApprovalService } from "../../../engines/approval/approval.service";
import type { AgentTool, ToolDescriptor, ToolInvocation, ToolResult } from './tool.types';
export declare class ApprovalSubmitTool implements AgentTool {
    private readonly approvalService;
    constructor(approvalService: ApprovalService);
    readonly descriptor: ToolDescriptor;
    invoke(inv: ToolInvocation): Promise<ToolResult>;
}