import type { JsonObject, ProviderRequest } from "@arnilo/prism";
/**
 * Official K2.x Chat Completions / Anthropic-compat `thinking` object.
 * Request `options.compat.thinking` wins over `model.compat.thinking`.
 * @see https://platform.kimi.ai/docs/guide/use-kimi-k2-thinking-model
 */
export declare function kimiThinking(request: ProviderRequest): JsonObject | undefined;
/**
 * Official K3 top-level `reasoning_effort`: `"low"` / `"high"` / `"max"`.
 * Open Platform default is `"max"`; Kimi Code default is `"high"`.
 * Request wins over model default.
 * @see https://platform.kimi.ai/docs/guide/use-thinking-effort
 */
export declare function kimiReasoningEffort(request: ProviderRequest): string | undefined;
/**
 * Whether to replay historical thinking blocks (Anthropic `thinking` content or
 * Open Platform `reasoning_content`). K2.7-code / Coding models always preserve.
 * Request `compat.preserveThinking` wins over model default.
 */
export declare function kimiPreserveThinking(request: ProviderRequest): boolean;
/**
 * Strip provider-owned compat keys so the opaque compat spread cannot leak
 * routing/serialization directives (or inverted thinking values) into wire bodies.
 */
export declare function stripKimiThinkingCompat(compat: JsonObject | undefined): JsonObject;