export type BrowserAction = {
    type: 'navigate';
    url: string;
    waitUntil?: 'load' | 'domcontentloaded' | 'networkidle0';
} | {
    type: 'click';
    selector: string;
    timeoutMs?: number;
} | {
    type: 'fill';
    selector: string;
    value: string;
} | {
    type: 'select';
    selector: string;
    value: string;
} | {
    type: 'press';
    key: string;
} | {
    type: 'scroll';
    direction?: 'down' | 'up';
    amount?: number;
} | {
    type: 'wait';
    ms: number;
} | {
    type: 'waitForSelector';
    selector: string;
    timeoutMs?: number;
} | {
    type: 'screenshot';
    path?: string;
    fullPage?: boolean;
} | {
    type: 'extract';
    mode: 'text' | 'html' | 'links' | 'forms' | 'tables';
} | {
    type: 'evaluate';
    script: string;
} | {
    type: 'submit';
    selector?: string;
};
export interface WebBrowserStep {
    description: string;
    action: BrowserAction;
}
export interface WebBrowserTask {
    goal: string;
    startUrl?: string;
    steps: WebBrowserStep[];
    timeoutMs?: number;
    screenshotPerStep?: boolean;
}
export interface WebBrowserResult {
    success: boolean;
    finalUrl?: string;
    extractedText?: string;
    links?: Array<{
        text: string;
        href: string;
    }>;
    forms?: Array<{
        selector: string;
        type: string;
        name: string;
        placeholder?: string;
    }>;
    screenshots?: string[];
    stepResults?: Array<{
        description: string;
        ok: boolean;
        output: string;
    }>;
    error?: string;
    durationMs?: number;
}
export interface WebBrowserAgentConfig {
    executablePath?: string;
    timeoutMs?: number;
    headless?: boolean;
    blockPrivateNetwork?: boolean;
    userAgent?: string;
    artifactDir?: string;
    maxTextChars?: number;
}
export declare class WebBrowserAgent {
    private config;
    constructor(config?: WebBrowserAgentConfig);
    executeTask(task: WebBrowserTask): Promise<WebBrowserResult>;
    private executeStep;
    private extractPageText;
    private extractLinks;
    private extractForms;
}
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