import { CompilerWatcher } from "@stencil/core/compiler";
import { PluginName, ResolvedEmbeddableConfig } from "./defineConfig";
/**
 * Stencil watcher doesnt react on file metadata changes,
 * so we have to change the file content to trigger a rebuild by appending a space character.
 * This constant defines how many times the space character can be appended before the file is truncated back to its original size.
 */
export declare const TRIGGER_BUILD_ITERATION_LIMIT = 5;
export declare function resetForTesting(): void;
/**
 * Triggers a rebuild of a Stencil web component by modifying the `component.tsx` file.
 *
 * This function works by appending a space character to the file, which causes Stencil's watcher
 * to detect a change and rebuild the component. After every TRIGGER_BUILD_ITERATION_LIMIT rebuilds, the file is truncated back
 * to its original size to prevent indefinite growth and reset the internal rebuild counter.
 *
 *  Append and truncate are used instead of rewriting the file to ensure minimal I/O overhead and preserve file metadata.
 */
export declare function triggerWebComponentRebuild(ctx: ResolvedEmbeddableConfig): Promise<void>;
declare const _default: (ctx: ResolvedEmbeddableConfig, pluginName: PluginName) => Promise<void | CompilerWatcher>;
export default _default;
/**
 * Generates only the d.ts type declaration files using Stencil, without performing a full build.
 * Used in dev mode to pre-generate types before the watcher starts, avoiding a double-build
 * triggered by the watcher reacting to freshly generated d.ts files.
 *
 * Key differences from the default generate function:
 * - Writes an empty style.css stub (no real CSS injection needed for type generation)
 * - Injects a no-op render stub instead of the real render import
 * - Always creates a fresh sys (never reuses ctx.dev?.sys) to avoid watcher interference
 */
export declare function generateDTS(ctx: ResolvedEmbeddableConfig): Promise<void>;
export declare function injectCSS(ctx: ResolvedEmbeddableConfig, pluginName: PluginName): Promise<void>;
export declare function injectBundleRender(ctx: ResolvedEmbeddableConfig, pluginName: PluginName): Promise<void>;