browser-use-typescript/dist/browser-use-typescript/agent/message_manager/services.d.ts

A TypeScript-based browser automation framework

import { SystemMessage, BaseMessage } from "@langchain/core/messages";
import { MessageManagerState } from "./types";
import { ActionResult, AgentOutput } from "../types";
import { AgentStepInfo } from "../types";
import { BrowserState } from "../../browser/playwrightBrowser/type";
/**
 * Settings for the MessageManager
 */
declare class MessageManagerSettings {
    maxTokens: number;
    numChatTurnsToKeep: number;
    imageTokens: number;
    includeAttributes: string[];
    messageContext?: string;
    sensitiveData?: Record<string, string>;
    availableFilePath?: string[];
    constructor(init?: Partial<MessageManagerSettings>);
}
/**
 * Manages message history, settings, and handles interactions between agent state and outputs
 */
export declare class MessageManager {
    task: string;
    settings: MessageManagerSettings;
    state: MessageManagerState;
    systemPrompt: SystemMessage;
    private logger;
    constructor(task: string, systemPrompt: SystemMessage, settings: MessageManagerSettings, state: MessageManagerState, customLogger?: any);
    initialize_messages(): void;
    add_new_task(new_task: string): void;
    add_state_message(state: BrowserState, result?: ActionResult[] | null, step_info?: AgentStepInfo | null, use_vision?: boolean): void;
    add_model_output(model_output: AgentOutput): void;
    add_plan(plan: string | null, position?: number | null): void;
    get_messages(): BaseMessage[];
    _add_message_with_tokens(message: BaseMessage, position?: number | null): void;
    _filter_sensitive_data(message: BaseMessage): BaseMessage;
    _count_tokens(message: BaseMessage): number;
    _count_text_tokens(text: string): number;
    cut_messages(): void;
    _remove_last_state_message(): void;
    add_tool_message(content: string): void;
}
export { MessageManagerSettings, };