declare namespace matchdep {
    type FilterConfig = string | object;
    type FilterFunction = (pattern: string | string[], config?: FilterConfig) => string[];
}

declare const matchdep: {
    readonly filter: matchdep.FilterFunction;
    readonly filterDev: matchdep.FilterFunction;
    readonly filterPeer: matchdep.FilterFunction;
    readonly filterAll: matchdep.FilterFunction;
};

export = matchdep;