import type { ImportRewriteStrategy, ImportSpecifierInfo, RewriteContext, RewriteResult } from "../types.js";
/**
 * Whether a builtin resolves to a polyfill that implements it for real, rather
 * than to the noop.
 *
 * A real polyfill exports the names it is asked for, so a named import of it
 * links successfully and must be left exactly as written. Rewriting it to a
 * namespace import plus a destructure would move the binding out of link
 * position and into the module body, where it is no longer hoisted — which
 * breaks any cyclic module graph that reads it at evaluation time.
 */
export declare function hasRealBrowserPolyfill(specifier: string): boolean;
/**
 * Get all polyfill paths that need to be embedded for compiled binaries.
 * Used by tests and startup validation to ensure no polyfills are forgotten.
 */
export declare function getRequiredPolyfillPaths(): string[];
export declare class NodeBuiltinStrategy implements ImportRewriteStrategy {
    readonly name = "node-builtin";
    readonly priority = 0.5;
    matches(specifier: string, _ctx: RewriteContext): boolean;
    rewrite(info: ImportSpecifierInfo, ctx: RewriteContext): RewriteResult;
}
export declare const nodeBuiltinStrategy: NodeBuiltinStrategy;
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