import type { RuntimeAdapter } from "../platform/adapters/base.js";
import type * as React from "react";
import type { VeryfrontConfig } from "../config/index.js";
import type { ServerRenderContextValue } from "../react/server-render-context.js";
export interface SSRRenderOptions {
    mode: string;
    wantsStream: boolean;
    /** Response-scoped CSP nonce for React-owned bootstrap scripts. */
    nonce?: string;
    /** Request capabilities that must survive async React retries. */
    renderContext?: ServerRenderContextValue;
    debugMode?: boolean;
    dependencyPinningCacheKey?: string;
    dependencyPinningDependencies?: Readonly<Record<string, string>>;
    /** Maximum UTF-8 bytes retained when the result must be buffered. */
    maxBufferedBytes?: number;
}
export interface SSRRenderResult {
    html: string;
    stream: ReadableStream | null;
}
export declare class SSRRenderer {
    private readonly mode;
    private readonly projectDir?;
    private readonly config?;
    private reactVersionPromise;
    private resolvedReactVersion;
    constructor(mode: string, _adapter?: RuntimeAdapter, projectDir?: string, _projectId?: string, config?: VeryfrontConfig);
    private getReactVersion;
    renderToHTML(pageElement: React.ReactElement, options: SSRRenderOptions): Promise<SSRRenderResult>;
    getRenderingStrategy(): {
        method: "streaming" | "string";
        reactVersion: string;
        features: {
            streaming: boolean;
            suspense: boolean;
            concurrent: boolean;
        };
    };
    supportsStreaming(): boolean;
}
//# sourceMappingURL=ssr-renderer.d.ts.map