/**
 * dsh-widgets — the OpenCode Go usage channel.
 *
 * Two same-origin routes: the single-key proxy the Models settings page's key
 * feeds, and the multi-key proxy that also computes the pooled 共同用量 total.
 * Split out of `src/index.ts` (Phase H2) with both handlers unchanged.
 */
import { type HostContext } from './context';
/** Register both OpenCode usage routes; returns the disposer `ctx.effect` wants. */
export declare function registerOpenCodeUsage(ctx: HostContext): () => void;