class types.Null implements Codecimport { types } from "https://dotland.deno.dev/x/polkadot@0.2.35/mod.ts"; const { Null } = types; ConstructorsnewNull(registry: Registry)PropertiesoptionalcreatedAtHash: IU8areadonlyencodedLength: numberreadonlyhash: IU8ainitialU8aLength: numberreadonlyisEmpty: booleanoptionalisStorageFallback: booleanreadonlyregistry: RegistryMethodseq(other?: unknown): booleaninspect(): InspecttoHex(): HexStringtoHuman(): nulltoJSON(): nulltoPrimitive(): nulltoRawType(): stringtoString(): stringtoU8a(_isBare?: boolean): Uint8Arrayimport types.Nullimport { types } from "https://dotland.deno.dev/x/polkadot@0.2.35/mod.ts"; const { Null } = types;