method default.Environment.prototype.addFilterimport { default } from "https://dotland.deno.dev/x/lume@v1.13.2/deps/nunjucks.ts"; const { Environment } = default; addFilter(name: string,func: (...args: any[]) => any,async?: boolean,): EnvironmentParametersname: stringfunc: (...args: any[]) => anyoptionalasync: booleanReturnsEnvironment