method BiMultiMapNonEmpty.prototype.toJSONRe-exportimport { BiMultiMapNonEmpty } from "https://deno.land/x/rimbu@0.13.5/bimultimap/custom/index.ts"; toJSON(): ToJSON<[K, V[]][], this["context"]["typeTag"]>ReturnsToJSON<[K, V[]][], this["context"]["typeTag"]>