import type * as nodeSass from "node-sass";
import type * as sass from "sass";
import type * as sassEmbedded from "sass-embedded";
export declare const getDefaultSassImplementation: () => "sass-embedded" | "sass" | "node-sass";
export declare const getSassImplementation: (implementation: string | typeof sass | typeof sassEmbedded | typeof nodeSass) => typeof sass | typeof sassEmbedded | typeof nodeSass;