/**
 * Internal type contracts for the chrome-use CDP driver.
 *
 * Adapted from the `chrome-use` skill (skills/chrome-use/scripts/lib/types.ts),
 * a zero-dependency Chrome DevTools Protocol browser driver. Ported into vibe-mcp
 * so the `--devtools` MCP mode can drive the user's real running Chrome directly
 * over CDP instead of proxying the external chrome-devtools-mcp server.
 */
/** A minimal Chrome DevTools Protocol client over a raw WebSocket. */
export interface CdpClient {
    /**
     * Send a CDP command and await its result. If `sessionId` is given the command
     * is routed to that flattened target session (page-level domains); otherwise it
     * runs at the browser level.
     */
    send<T = unknown>(method: string, params?: Record<string, unknown>, sessionId?: string): Promise<T>;
    /** Subscribe to a CDP event. Returns an unsubscribe function. */
    on(method: string, handler: (params: unknown, sessionId?: string) => void): () => void;
    /** True while the underlying socket is open. */
    readonly connected: boolean;
    /** Close the socket. */
    close(): void;
    /** Optional: set the per-request timeout (ms) used by subsequent send()s.
     * Lets a caller honor a command-level timeout (e.g. the CLI `--timeout` flag). */
    setDefaultTimeout?(ms: number): void;
}
/** Per-tab (per CDP target) session. */
export interface TabSession {
    /** CDP target id of the page. */
    targetId: string;
    /** Flattened CDP session id used for page-level domains (DOM, Input, Runtime…). */
    sessionId: string;
    /** Snapshot ref registry: ref key without the leading "@" (e.g. "e1") → list index. */
    refRegistry: Map<string, number>;
    /** Last known URL (updated on navigation). */
    url: string;
    /** Stable short tab id exposed to the user, e.g. "t1". */
    tabId: string;
}
/** A resolved DOM element reference usable with CDP DOM/Runtime/Input. */
export interface ResolvedElement {
    backendNodeId?: number;
    objectId?: string;
}
export interface SnapshotOptions {
    /** Interactive elements only (buttons, links, inputs, …). */
    interactive?: boolean;
    /** Scope the snapshot to a CSS selector. */
    selector?: string;
}
export interface SnapshotResult {
    /** Indented ref tree, e.g. `@e1 [button] "Submit"`. */
    text: string;
    /** ref key (without "@") → list index, to install into the tab registry. */
    refs: Map<string, number>;
    /** Structured node list. */
    nodes: SnapshotNode[];
}
export interface SnapshotNode {
    ref: string;
    role: string;
    name: string;
    backendNodeId: number;
    depth: number;
    url?: string;
}
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