/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import type { SimpleConfig } from '../base/config.js';
import type { ToolInvocation, ToolResult } from '../base/tools.js';
import { BaseDeclarativeTool, BaseToolInvocation } from '../base/tools.js';
export interface ShellToolParams {
    command: string;
    description?: string;
    directory?: string;
}
export declare class ShellToolInvocation extends BaseToolInvocation<ShellToolParams, ToolResult> {
    private readonly config;
    constructor(config: SimpleConfig, params: ShellToolParams);
    getDescription(): string;
    private executeShellCommand;
    execute(signal: AbortSignal): Promise<ToolResult>;
}
export declare class ShellTool extends BaseDeclarativeTool<ShellToolParams, ToolResult> {
    private readonly config;
    static Name: string;
    constructor(config: SimpleConfig);
    protected validateToolParamValues(params: ShellToolParams): string | null;
    protected createInvocation(params: ShellToolParams): ToolInvocation<ShellToolParams, ToolResult>;
}
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