interface SlashingSpans implements Structimport { type SlashingSpans } from "https://dotland.deno.dev/x/polkadot@0.2.35/types/interfaces/staking/types.ts"; PropertiesreadonlyspanIndex: SpanIndexreadonlylastStart: EraIndexreadonlylastNonzeroSlash: EraIndexreadonlyprior: Vec<EraIndex>