export interface CDPSession {
    send<T = any>(method: string, params?: Record<string, unknown>): Promise<T>;
    on(event: string, handler: (...payload: any[]) => void): void;
    off?(event: string, handler: (...payload: any[]) => void): void;
    detach(): Promise<void>;
    raw?: unknown;
    id?: string | null;
}
export type CDPSessionKind = "dom" | "lifecycle" | "screenshot" | "extract";
export interface CDPClient {
    rootSession: CDPSession;
    createSession(descriptor?: CDPTargetDescriptor): Promise<CDPSession>;
    acquireSession(kind: CDPSessionKind, descriptor?: CDPTargetDescriptor): Promise<CDPSession>;
    dispose(): Promise<void>;
    getPage?(): unknown;
}
export interface CDPFrameHandle {
    frameId: string;
    sessionId?: string;
    executionContextId?: number;
    isolatedWorldId?: number;
    backendNodeId?: number;
    driverFrame?: unknown;
}
export type CDPTargetDescriptor = {
    type: "page";
    page?: unknown;
} | {
    type: "frame";
    frame: unknown;
} | {
    type: "element";
    element: unknown;
} | {
    type: "raw";
    target: unknown;
};