/**
 * Weavetab — cdp/omni_broker.ts
 * Omni-Context Execution Broker
 * Handles Target.setAutoAttach to run code in cross-origin iframes.
 * Weavetab by fy2ne
 */
import CDP from "chrome-remote-interface";
/**
 * Initializes the Omni-Context Broker for a parent page session.
 * Automatically attaches to all OOPIFs (Out-of-Process Iframes) and caches their CDP clients.
 */
export declare function initOmniBroker(parentSession: CDP.Client, parentTargetId: string, port: number): Promise<void>;
/**
 * Executes a CDP command across all known iframe contexts if it fails in the top-level context.
 */
export declare function omniEvaluate(parentSession: CDP.Client, parentTargetId: string, expression: string, returnByValue?: boolean): Promise<any>;
export declare function getOmniSessions(parentTargetId: string): Map<string, CDP.Client> | undefined;
export declare function cleanupOmniBroker(parentTargetId: string): void;