/** Local Bridge client shared by the DSH browser tools. */
import type { BrowserTargetRoute, Config, ResolvedConfig } from './types.js';
/** Resolve and validate deployment settings without reading credentials. */
export declare function resolveConfig(config: Config): ResolvedConfig;
/**
 * Connect to, and when configured start, one loopback pi-control-chrome Bridge.
 * The Bridge process is deliberately left alive when this client stops so Pi
 * and DSH sessions can reuse the same browser connection.
 */
export declare class BrowserBridgeClient {
    private socket;
    private socketKey;
    private connecting;
    private restarting;
    private readonly starting;
    private lifecycle;
    private readonly pending;
    private readonly resolveConfig;
    /** @param resolveSettings - returns the current settings section. */
    constructor(resolveSettings: () => ResolvedConfig);
    /** Start or reuse the Bridge and establish the DSH-side websocket. */
    start(): Promise<void>;
    /** Stop this client connection without stopping the reusable Bridge process. */
    stop(): Promise<void>;
    /** Read the local Bridge health document. */
    health(): Promise<Record<string, unknown>>;
    /**
     * Restart a compatible Bridge through the local-user cooperative control
     * protocol, or start it when the configured port is offline.
     * @returns the new Bridge health document and lifecycle result.
     */
    restart(signal?: AbortSignal): Promise<Record<string, unknown>>;
    /** Send one browser method request and preserve caller cancellation locally. */
    request(method: string, params?: Record<string, unknown>, signal?: AbortSignal, target?: BrowserTargetRoute): Promise<unknown>;
    private connect;
    private openSocket;
    private restartBridge;
    private readHealth;
    private waitForHealth;
    private waitForBridgeOffline;
    private ensureBridgeProcess;
    private startBridgeProcess;
    private resolveBridgeScript;
    private isHealthy;
    private handleMessage;
    private settlePending;
    private cancelRemote;
    private rejectPending;
    private rejectPendingForSocket;
}
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