import type { JsonObject, ProviderRequest } from "@arnilo/prism";
/**
 * Map Prism compat → official Z.AI `thinking` body object.
 * @see https://docs.z.ai/guides/capabilities/thinking
 * @see https://docs.z.ai/api-reference/llm/chat-completion
 */
export declare function zaiThinking(request: ProviderRequest): JsonObject | undefined;
/**
 * Official `reasoning_effort` (GLM-5.2+). Request `options.compat` wins over model defaults.
 * Allowed: max | xhigh | high | medium | low | minimal | none.
 * @see https://docs.z.ai/guides/capabilities/thinking
 */
export declare function zaiReasoningEffort(request: ProviderRequest): string | undefined;
/**
 * Official `tool_stream` (GLM-4.6+). Request wins over model defaults.
 * @see https://docs.z.ai/guides/capabilities/stream-tool
 */
export declare function zaiToolStream(request: ProviderRequest): boolean | undefined;
/**
 * Official nested `thinking.clear_thinking` (default true on the wire).
 * When false, prior `reasoning_content` must be replayed for Preserved Thinking.
 * @see https://docs.z.ai/guides/capabilities/thinking-mode
 */
export declare function zaiClearThinking(request: ProviderRequest): boolean | undefined;
/**
 * Prism-local: when true (and clear_thinking is not true), replay prior thinking
 * blocks as assistant `reasoning_content`. Official Preserved Thinking also requires
 * `thinking.clear_thinking: false`.
 */
export declare function zaiPreserveThinking(request: ProviderRequest): boolean;