import type { BrowserSessionInspection, BrowserSessionLocator, BrowserSessionScreenshot, BrowserSessionStatus, BrowserSessionTab } from "./client.js";
export declare const BROWSER_SESSION_PROTOCOL_VERSION: 1;
export declare const BROWSER_SESSION_MAX_FRAME_BYTES: number;
export declare const BROWSER_SESSION_MAX_FILL_BYTES: number;
export declare const BROWSER_SESSION_MAX_INSPECTION_TEXT_BYTES: number;
export interface BrowserSessionDescriptor {
    version: typeof BROWSER_SESSION_PROTOCOL_VERSION;
    pid: number;
    created_at: string;
    transport: {
        kind: "unix";
        address: string;
    } | {
        kind: "pipe";
        address: string;
    };
    token: string;
}
export type BrowserSessionRequest = BaseRequest<"status", Record<string, never>> | BaseRequest<"inspect", {
    locator?: BrowserSessionLocator;
}> | BaseRequest<"screenshot", {
    out: string;
}> | BaseRequest<"tabs", Record<string, never>> | BaseRequest<"select_tab", {
    index: number;
}> | BaseRequest<"open_tab", {
    url: string;
}> | BaseRequest<"close_tab", {
    index: number;
}> | BaseRequest<"goto", {
    url: string;
}> | BaseRequest<"reload", Record<string, never>> | BaseRequest<"click", {
    locator: BrowserSessionLocator;
}> | BaseRequest<"fill", {
    locator: BrowserSessionLocator;
    value: string;
}> | BaseRequest<"press", {
    key: string;
}> | BaseRequest<"wait", {
    locator: BrowserSessionLocator;
}> | BaseRequest<"close", Record<string, never>>;
interface BaseRequest<Action extends string, Args> {
    version: typeof BROWSER_SESSION_PROTOCOL_VERSION;
    id: string;
    token: string;
    action: Action;
    args: Args;
}
export type BrowserSessionResult = BrowserSessionStatus | BrowserSessionInspection | BrowserSessionScreenshot | BrowserSessionTab[] | BrowserSessionTab | {
    closing: true;
} | {
    revision: number;
};
export type BrowserSessionResponse = {
    version: typeof BROWSER_SESSION_PROTOCOL_VERSION;
    id: string;
    ok: true;
    result: BrowserSessionResult;
} | {
    version: typeof BROWSER_SESSION_PROTOCOL_VERSION;
    id: string;
    ok: false;
    error: {
        code: string;
        message: string;
    };
};
export interface BrowserSessionTarget {
    sessionStatus(): Promise<BrowserSessionStatus>;
    sessionInspect(locator?: BrowserSessionLocator): Promise<BrowserSessionInspection>;
    sessionScreenshot(out: string): Promise<BrowserSessionScreenshot>;
    sessionTabs(): Promise<BrowserSessionTab[]>;
    sessionSelectTab(index: number): Promise<BrowserSessionTab>;
    sessionOpenTab(url: string): Promise<BrowserSessionTab>;
    sessionCloseTab(index: number): Promise<BrowserSessionTab>;
    sessionGoto(url: string): Promise<BrowserSessionTab>;
    sessionReload(): Promise<BrowserSessionTab>;
    sessionClick(locator: BrowserSessionLocator): Promise<{
        revision: number;
    }>;
    sessionFill(locator: BrowserSessionLocator, value: string): Promise<{
        revision: number;
    }>;
    sessionPress(key: string): Promise<{
        revision: number;
    }>;
    sessionWait(locator: BrowserSessionLocator): Promise<{
        revision: number;
    }>;
}
export declare class BrowserSessionError extends Error {
    readonly code: string;
    constructor(code: string, message: string);
}
export interface BrowserSessionServer {
    descriptorPath: string;
    closeRequested: Promise<void>;
    stopAccepting(): Promise<void>;
    cleanup(): Promise<void>;
}
interface StartOptions {
    platform?: NodeJS.Platform;
    actionTimeoutMs?: number;
    shortActionTimeoutMs?: number;
}
export declare function browserSessionTransport(controlFile: string, platform?: NodeJS.Platform): BrowserSessionDescriptor["transport"];
export declare function startBrowserSessionServer(controlFileInput: string, target: BrowserSessionTarget, options?: StartOptions): Promise<BrowserSessionServer>;
export declare function readBrowserSessionDescriptor(controlFileInput: string, platform?: NodeJS.Platform): BrowserSessionDescriptor;
export declare function sendBrowserSessionRequest(controlFile: string, action: BrowserSessionRequest["action"], args: Record<string, unknown>): Promise<BrowserSessionResult>;
export declare function sendRequestToDescriptor(descriptor: BrowserSessionDescriptor, request: BrowserSessionRequest): Promise<BrowserSessionResponse>;
export declare function parseBrowserSessionRequest(value: unknown): BrowserSessionRequest;
export {};
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