import { TabBridge } from './tab-bridge.js';
export interface McpPageEntry {
    pageId: number;
    url?: string;
    title?: string;
}
export declare function normalizeTabUrl(url: string): string;
export declare function checkExistingCloseAllowed(entries: McpPageEntry[], pageId: number, piOwnedUrls: ReadonlySet<string>): {
    ok: true;
} | {
    ok: false;
    reason: string;
};
export interface ExistingFlowDeps {
    bridge: TabBridge;
    listPages: () => Promise<McpPageEntry[]>;
    requestTab?: (url: string) => string;
    waitForTab?: (token: string, options?: {
        timeoutMs?: number;
        signal?: AbortSignal;
    }) => Promise<{
        tabId?: number;
        error?: string;
    }>;
}
export interface ExistingOpenResult {
    token: string;
    tabId?: number;
    pageId?: number;
}
export declare function parseMcpPageList(result: unknown): McpPageEntry[];
export declare function correlateNewPage(before: McpPageEntry[], after: McpPageEntry[]): number | undefined;
export declare function openExistingPage(url: string, deps: ExistingFlowDeps, options?: {
    timeoutMs?: number;
    signal?: AbortSignal;
}): Promise<ExistingOpenResult>;
//# sourceMappingURL=existing-flow.d.ts.map