import type { Message, ProviderRequest } from "@arnilo/prism";
/**
 * Whether Anthropic-style content `cache_control` markers may be emitted on the
 * Kimi coding (`/messages`) endpoint. Default catalog models use implicit
 * caching and do not declare this; hosts opt in per-model via
 * `ModelConfig.cache.kind: "cache_control"` (or force `cache.mode: "on"`).
 * The Moonshot OpenAI-compatible route never receives Anthropic `cache_control`.
 */
export declare function kimiAnthropicCacheEnabled(request: ProviderRequest): boolean;
/**
 * Apply Anthropic-style `cache_control` markers only to the caller-selected Prism
 * breakpoints on the Kimi Anthropic route, using the shared `applyCacheControl`
 * helper. Markers land on the last content block of each selected message; with
 * no breakpoints, no markers are emitted and the endpoint relies on implicit caching.
 */
export declare function applyKimiAnthropicCacheControl(request: ProviderRequest): readonly Message[];