import { type WebViewConnectionBridgeMessage } from "./webview-connection-bridge-message.js";
export type CoreWebViewBridgeMessage = WebViewConnectionBridgeMessage;
export declare const parseCoreWebViewBridgeMessage: (value: unknown) => CoreWebViewBridgeMessage;
export declare const toExternalCoreUrl: (coreUrl: string) => string;
export declare const buildCoreWebViewBridgeScript: (input: {
    bridgeId: string;
    phase: "documentStart";
} | {
    bridgeId: string;
    epoch: number;
    phase: "afterLoad";
}) => string;
export declare const buildCoreWebViewHostMessageScript: (input: {
    bridgeId: string;
    connectionId: string;
    epoch: number;
    generation: number;
    message: unknown;
}) => string;