import { RscSlotUsageEvent, ServerComponentStream } from './ServerComponentTypes.js';
/**
 * Result from decoding an RSC stream for SSR.
 */
export interface RscDecodeResult {
    tree: unknown;
    cssHrefs?: Set<string>;
    jsPreloads?: Set<string>;
}
/**
 * SSR handler interface - registered by serialization.server.ts in SSR environment.
 * Supports both renderable and composite proxy creation.
 */
export interface RscSsrHandler {
    /** Pre-decode the stream for synchronous SSR rendering */
    decode: (stream: ServerComponentStream) => Promise<RscDecodeResult>;
    /** Create a renderable proxy (for renderServerComponent) */
    createRenderableProxy: (stream: ServerComponentStream, decoded: RscDecodeResult) => any;
    /** Create a composite proxy (for createCompositeComponent) */
    createCompositeProxy: (stream: ServerComponentStream, decoded: RscDecodeResult, slotUsagesStream?: ReadableStream<RscSlotUsageEvent>) => any;
}
declare global {
    var __RSC_SSR__: RscSsrHandler | undefined;
}