import * as webpack from "webpack";
import * as core from "./core";
export declare type Severity = "fatal" | "error" | "warning";
declare type LoaderContext = webpack.loader.LoaderContext;
export declare type LoaderFunctionDecider = (importPath: string, loaderContext: webpack.loader.LoaderContext) => Promise<core.Decision>;
export declare type LoaderDecider = RegExp | LoaderFunctionDecider;
declare type LoaderRule = {
    restricted: LoaderDecider;
    severity?: Severity;
    info?: string;
};
export declare type LoaderOptions = {
    detailedErrorMessages?: boolean;
    severity: Severity;
    rules: readonly LoaderRule[];
};
export declare function run(loaderContext: LoaderContext, source: string): void;
export {};