import type { DrizzleExecutor } from "../drizzle.js";
export interface PluginMcpAppResourceSnapshot {
    html: string;
    contentHashSha256: string;
    csp?: {
        connectDomains?: string[];
        resourceDomains?: string[];
        frameDomains?: string[];
        baseUriDomains?: string[];
    };
    permissions?: Record<string, Record<string, never>>;
    domain?: string;
    prefersBorder?: boolean;
}
/**
 * Reads the validated executable-resource snapshot for one installation and exact ui:// URI without contacting plugin code or changing state.
 * This boundary keeps chat rendering stable across runtime outages and prevents a previously reviewed app call from executing newly served HTML before the next activation probe.
 */
export declare function pluginMcpAppResourceGet(executor: DrizzleExecutor, installationId: string, uri: string): Promise<PluginMcpAppResourceSnapshot>;
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