export type HmrEntrypointRole = 'page' | 'script';
export interface ResolvedHmrEntrypoint {
    sourcePath: string;
    /**
     * Emitted artifact path for disk-based HMR, or the resolved source path for
     * dev-transform entrypoints where modules are served on demand.
     */
    outputPath: string;
    outputUrl: string;
    role: HmrEntrypointRole;
}
export declare function isRegisteredDevTransformEntrypoint(registered: ReadonlyMap<string, ResolvedHmrEntrypoint>, filePath: string): boolean;
export declare function isRegisteredScriptEntrypoint(registered: ReadonlyMap<string, ResolvedHmrEntrypoint>, filePath: string): boolean;
export declare function encodeHmrDynamicSegments(filepath: string): string;
export declare function decodeHmrDynamicSegments(filepath: string): string;
/**
 * @remarks
 * Runtime rebuilds must delete the previous artifact so the bundler does not
 * reuse a stale bundle when the source file changed.
 */
export declare function removeStaleHmrEntrypointOutput(outputPath: string, scope: string): void;