/**
 * Cloud events system for browser-use TypeScript
 *
 * This module provides cloud integration events for:
 * - Agent task lifecycle management
 * - File uploads (GIFs, screenshots, etc.)
 * - Step tracking and analytics
 * - Session management
 * - Base64 file handling with size validation
 */
import { z } from 'zod';
/**
 * Base event schema with common fields
 */
export declare const BaseEventSchema: z.ZodObject<{
    id: z.ZodDefault<z.ZodString>;
    user_id: z.ZodDefault<z.ZodString>;
    device_id: z.ZodDefault<z.ZodNullable<z.ZodString>>;
    created_at: z.ZodDefault<z.ZodDate>;
}, "strip", z.ZodTypeAny, {
    id: string;
    created_at: Date;
    device_id: string | null;
    user_id: string;
}, {
    id?: string | undefined;
    created_at?: Date | undefined;
    device_id?: string | null | undefined;
    user_id?: string | undefined;
}>;
export type BaseEvent = z.infer<typeof BaseEventSchema>;
/**
 * Update Agent Task Event - Updates existing task status
 */
export declare const UpdateAgentTaskEventSchema: z.ZodObject<{
    id: z.ZodDefault<z.ZodString>;
    user_id: z.ZodDefault<z.ZodString>;
    device_id: z.ZodDefault<z.ZodNullable<z.ZodString>>;
    created_at: z.ZodDefault<z.ZodDate>;
} & {
    task_id: z.ZodString;
    stopped: z.ZodOptional<z.ZodBoolean>;
    paused: z.ZodOptional<z.ZodBoolean>;
    done_output: z.ZodOptional<z.ZodString>;
    finished_at: z.ZodOptional<z.ZodDate>;
    agent_state: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodAny>>;
    user_feedback_type: z.ZodOptional<z.ZodString>;
    user_comment: z.ZodOptional<z.ZodString>;
    gif_url: z.ZodOptional<z.ZodString>;
}, "strip", z.ZodTypeAny, {
    id: string;
    created_at: Date;
    device_id: string | null;
    user_id: string;
    task_id: string;
    paused?: boolean | undefined;
    stopped?: boolean | undefined;
    done_output?: string | undefined;
    finished_at?: Date | undefined;
    agent_state?: Record<string, any> | undefined;
    user_feedback_type?: string | undefined;
    user_comment?: string | undefined;
    gif_url?: string | undefined;
}, {
    task_id: string;
    id?: string | undefined;
    paused?: boolean | undefined;
    stopped?: boolean | undefined;
    created_at?: Date | undefined;
    device_id?: string | null | undefined;
    user_id?: string | undefined;
    done_output?: string | undefined;
    finished_at?: Date | undefined;
    agent_state?: Record<string, any> | undefined;
    user_feedback_type?: string | undefined;
    user_comment?: string | undefined;
    gif_url?: string | undefined;
}>;
export type UpdateAgentTaskEvent = z.infer<typeof UpdateAgentTaskEventSchema>;
/**
 * Create Agent Output File Event - For uploading files (GIFs, etc.)
 */
export declare const CreateAgentOutputFileEventSchema: z.ZodObject<{
    id: z.ZodDefault<z.ZodString>;
    user_id: z.ZodDefault<z.ZodString>;
    device_id: z.ZodDefault<z.ZodNullable<z.ZodString>>;
    created_at: z.ZodDefault<z.ZodDate>;
} & {
    task_id: z.ZodString;
    file_name: z.ZodString;
    file_content: z.ZodOptional<z.ZodString>;
    content_type: z.ZodOptional<z.ZodString>;
}, "strip", z.ZodTypeAny, {
    id: string;
    created_at: Date;
    file_name: string;
    device_id: string | null;
    user_id: string;
    task_id: string;
    file_content?: string | undefined;
    content_type?: string | undefined;
}, {
    file_name: string;
    task_id: string;
    id?: string | undefined;
    created_at?: Date | undefined;
    device_id?: string | null | undefined;
    user_id?: string | undefined;
    file_content?: string | undefined;
    content_type?: string | undefined;
}>;
export type CreateAgentOutputFileEvent = z.infer<typeof CreateAgentOutputFileEventSchema>;
/**
 * Validator for base64 file content size
 */
export declare function validateFileContentSize(content: string | undefined): string | undefined;
/**
 * Create Agent Step Event - Tracks individual agent steps
 */
export declare const CreateAgentStepEventSchema: z.ZodObject<{
    id: z.ZodDefault<z.ZodString>;
    user_id: z.ZodDefault<z.ZodString>;
    device_id: z.ZodDefault<z.ZodNullable<z.ZodString>>;
    created_at: z.ZodDefault<z.ZodDate>;
} & {
    agent_task_id: z.ZodString;
    step: z.ZodNumber;
    evaluation_previous_goal: z.ZodString;
    memory: z.ZodString;
    next_goal: z.ZodString;
    actions: z.ZodArray<z.ZodRecord<z.ZodString, z.ZodAny>, "many">;
    screenshot_url: z.ZodOptional<z.ZodString>;
    url: z.ZodDefault<z.ZodString>;
}, "strip", z.ZodTypeAny, {
    url: string;
    id: string;
    evaluation_previous_goal: string;
    memory: string;
    next_goal: string;
    created_at: Date;
    step: number;
    device_id: string | null;
    user_id: string;
    agent_task_id: string;
    actions: Record<string, any>[];
    screenshot_url?: string | undefined;
}, {
    evaluation_previous_goal: string;
    memory: string;
    next_goal: string;
    step: number;
    agent_task_id: string;
    actions: Record<string, any>[];
    url?: string | undefined;
    id?: string | undefined;
    created_at?: Date | undefined;
    device_id?: string | null | undefined;
    user_id?: string | undefined;
    screenshot_url?: string | undefined;
}>;
export type CreateAgentStepEvent = z.infer<typeof CreateAgentStepEventSchema>;
/**
 * Validator for screenshot URL/base64 content size
 */
export declare function validateScreenshotSize(content: string | undefined): string | undefined;
/**
 * Create Agent Task Event - Creates new task records
 */
export declare const CreateAgentTaskEventSchema: z.ZodObject<{
    id: z.ZodDefault<z.ZodString>;
    user_id: z.ZodDefault<z.ZodString>;
    device_id: z.ZodDefault<z.ZodNullable<z.ZodString>>;
    created_at: z.ZodDefault<z.ZodDate>;
} & {
    agent_session_id: z.ZodString;
    llm_model: z.ZodString;
    stopped: z.ZodDefault<z.ZodBoolean>;
    paused: z.ZodDefault<z.ZodBoolean>;
    task: z.ZodString;
    done_output: z.ZodOptional<z.ZodString>;
    scheduled_task_id: z.ZodOptional<z.ZodString>;
    started_at: z.ZodDefault<z.ZodDate>;
    finished_at: z.ZodOptional<z.ZodDate>;
    agent_state: z.ZodDefault<z.ZodRecord<z.ZodString, z.ZodAny>>;
    user_feedback_type: z.ZodOptional<z.ZodString>;
    user_comment: z.ZodOptional<z.ZodString>;
    gif_url: z.ZodOptional<z.ZodString>;
}, "strip", z.ZodTypeAny, {
    id: string;
    paused: boolean;
    stopped: boolean;
    created_at: Date;
    task: string;
    device_id: string | null;
    user_id: string;
    agent_state: Record<string, any>;
    agent_session_id: string;
    llm_model: string;
    started_at: Date;
    done_output?: string | undefined;
    finished_at?: Date | undefined;
    user_feedback_type?: string | undefined;
    user_comment?: string | undefined;
    gif_url?: string | undefined;
    scheduled_task_id?: string | undefined;
}, {
    task: string;
    agent_session_id: string;
    llm_model: string;
    id?: string | undefined;
    paused?: boolean | undefined;
    stopped?: boolean | undefined;
    created_at?: Date | undefined;
    device_id?: string | null | undefined;
    user_id?: string | undefined;
    done_output?: string | undefined;
    finished_at?: Date | undefined;
    agent_state?: Record<string, any> | undefined;
    user_feedback_type?: string | undefined;
    user_comment?: string | undefined;
    gif_url?: string | undefined;
    scheduled_task_id?: string | undefined;
    started_at?: Date | undefined;
}>;
export type CreateAgentTaskEvent = z.infer<typeof CreateAgentTaskEventSchema>;
/**
 * Create Agent Session Event - Session management
 */
export declare const CreateAgentSessionEventSchema: z.ZodObject<{
    id: z.ZodDefault<z.ZodString>;
    user_id: z.ZodDefault<z.ZodString>;
    device_id: z.ZodDefault<z.ZodNullable<z.ZodString>>;
    created_at: z.ZodDefault<z.ZodDate>;
} & {
    browser_session_id: z.ZodString;
    browser_session_live_url: z.ZodString;
    browser_session_cdp_url: z.ZodString;
    browser_session_stopped: z.ZodDefault<z.ZodBoolean>;
    browser_session_stopped_at: z.ZodOptional<z.ZodDate>;
    is_source_api: z.ZodOptional<z.ZodBoolean>;
    browser_state: z.ZodDefault<z.ZodRecord<z.ZodString, z.ZodAny>>;
    browser_session_data: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodAny>>;
}, "strip", z.ZodTypeAny, {
    id: string;
    created_at: Date;
    device_id: string | null;
    user_id: string;
    browser_session_id: string;
    browser_session_live_url: string;
    browser_session_cdp_url: string;
    browser_session_stopped: boolean;
    browser_state: Record<string, any>;
    browser_session_stopped_at?: Date | undefined;
    is_source_api?: boolean | undefined;
    browser_session_data?: Record<string, any> | undefined;
}, {
    browser_session_id: string;
    browser_session_live_url: string;
    browser_session_cdp_url: string;
    id?: string | undefined;
    created_at?: Date | undefined;
    device_id?: string | null | undefined;
    user_id?: string | undefined;
    browser_session_stopped?: boolean | undefined;
    browser_session_stopped_at?: Date | undefined;
    is_source_api?: boolean | undefined;
    browser_state?: Record<string, any> | undefined;
    browser_session_data?: Record<string, any> | undefined;
}>;
export type CreateAgentSessionEvent = z.infer<typeof CreateAgentSessionEventSchema>;
/**
 * Cloud Events Factory - Creates events from agent instances
 */
export declare class CloudEventsFactory {
    /**
     * Create UpdateAgentTaskEvent from agent instance
     */
    static createUpdateAgentTaskEvent(agent: any, // Placeholder for Agent type
    taskId: string, updates: Partial<Omit<UpdateAgentTaskEvent, 'id' | 'user_id' | 'device_id' | 'created_at' | 'task_id'>>): UpdateAgentTaskEvent;
    /**
     * Create CreateAgentOutputFileEvent from file path
     */
    static createAgentOutputFileEvent(agent: any, // Placeholder for Agent type
    taskId: string, filePath: string): Promise<CreateAgentOutputFileEvent>;
    /**
     * Create CreateAgentStepEvent from agent step data
     */
    static createAgentStepEvent(agent: any, // Placeholder for Agent type
    modelOutput: any, actions: any[], browserStateSummary: any): CreateAgentStepEvent;
    /**
     * Create CreateAgentTaskEvent from agent instance
     */
    static createAgentTaskEvent(agent: any, // Placeholder for Agent type
    task: string): CreateAgentTaskEvent;
    /**
     * Create CreateAgentSessionEvent from agent instance
     */
    static createAgentSessionEvent(agent: any, // Placeholder for Agent type
    browserSession: any): CreateAgentSessionEvent;
}
/**
 * Cloud Events Manager - Handles event emission and processing
 */
export declare class CloudEventsManager {
    private events;
    private listeners;
    /**
     * Emit an event
     */
    emit(eventType: string, event: BaseEvent): void;
    /**
     * Add event listener
     */
    on(eventType: string, listener: Function): void;
    /**
     * Remove event listener
     */
    off(eventType: string, listener: Function): void;
    /**
     * Get all events
     */
    getEvents(): BaseEvent[];
    /**
     * Clear all events
     */
    clearEvents(): void;
    /**
     * Export events as JSON
     */
    exportEvents(): string;
}
export declare const cloudEventsManager: CloudEventsManager;
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