import type { JsonObject, ProviderEvent, ProviderRequest } from "@arnilo/prism";
/** Serialize a Prism `ProviderRequest` to an Anthropic Messages body. */
export declare function anthropicMessagesBody(request: ProviderRequest): Promise<JsonObject>;
/** Map Anthropic Messages SSE events to Prism `ProviderEvent`s. */
export declare function anthropicMessagesEvents(body: ReadableStream<Uint8Array>, signal?: AbortSignal): AsyncIterable<ProviderEvent>;