import { AsyncSeriesWaterfallHook } from 'tapable';
import type { HeftConfiguration, IHeftTaskSession, IHeftPlugin } from '@rushstack/heft';
import { type ICssOutputFolder } from './SassProcessor';
export interface ISassConfigurationJson {
    srcFolder?: string;
    generatedTsFolder?: string;
    cssOutputFolders?: (string | ICssOutputFolder)[];
    secondaryGeneratedTsFolders?: string[];
    exportAsDefault?: boolean;
    fileExtensions?: string[];
    nonModuleFileExtensions?: string[];
    silenceDeprecations?: string[];
    excludeFiles?: string[];
    doNotTrimOriginalFileExtension?: boolean;
    preserveIcssExports?: boolean;
}
/**
 * @public
 */
export interface ISassPluginAccessor {
    readonly hooks: ISassPluginAccessorHooks;
}
/**
 * @public
 */
export interface ISassPluginAccessorHooks {
    /**
     * Hook that will be invoked after the CSS is generated but before it is written to a file.
     */
    readonly postProcessCss: AsyncSeriesWaterfallHook<string>;
}
export default class SassPlugin implements IHeftPlugin {
    accessor: ISassPluginAccessor;
    /**
     * Generate typings for Sass files before TypeScript compilation.
     */
    apply(taskSession: IHeftTaskSession, heftConfiguration: HeftConfiguration): void;
}
//# sourceMappingURL=SassPlugin.d.ts.map