donobu/dist/managers/ToolManager.d.ts

Create browser automations with an LLM agent and replay them as Playwright scripts.

import type { z } from 'zod/v4';
import type { ToolCall } from '../models/ToolCall';
import type { ToolCallContext } from '../models/ToolCallContext';
import type { ToolTemplateDataSource } from '../models/ToolTemplateDataSource';
import type { Tool } from '../tools/Tool';
/**
 * Executes tool calls against a given list of tools.
 *
 * Construct with the specific tool set a flow is allowed to use. Tool
 * *discovery* (which tools exist, defaults, plugins) is handled by
 * {@link ToolRegistry} — this class only cares about *execution*.
 */
export declare class ToolManager {
    readonly tools: Tool<z.ZodObject, z.ZodObject>[];
    constructor(tools: Tool<z.ZodObject, z.ZodObject>[]);
    /**
     * Invokes a tool by name with the provided parameters.
     *
     * This method handles the entire tool execution lifecycle including:
     * - Finding the appropriate tool by name
     * - Processing any template strings in parameter values using the {{...}} syntax
     * - Executing the tool with the processed parameters
     * - Capturing screenshots after tool execution
     * - Error handling and logging
     *
     * @param context - The context object containing page, persistence, metadata and other execution context
     * @param toolName - The name of the tool to invoke
     * @param toolParameters - Parameters to pass to the tool (template strings will be interpolated)
     * @param isFromGpt - Whether this tool call is initiated from a GPT
     *
     * @returns A Promise resolving to a ToolCall object containing execution details and results
     */
    invokeTool(context: ToolCallContext, toolName: string, toolParameters: Record<string, any>, isFromGpt: boolean): Promise<ToolCall>;
}
/**
 * Builds a data source for template interpolation that includes the
 * interpolated parameters of previous tool calls.
 *
 * The first tool call in the given history is assumed to require no
 * interpolation; each subsequent call can reference the results of the
 * ones before it via `{{$.calls[n].result}}` syntax.
 */
export declare function buildToolInterpolationDataSource(envData: Record<string, string>, previousToolCalls: ToolCall[]): ToolTemplateDataSource;
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