import { ReasoningApi, ReasoningLevel } from '@theia/ai-core';
/**
 * Translates a reasoning level to the Anthropic request fragment to merge into `settings`.
 * Returns `{}` when reasoning is not requested, unsupported, or disabled — so the caller
 * can spread it unconditionally.
 *
 * See https://platform.claude.com/docs/en/build-with-claude/adaptive-thinking.
 *
 * @param api `'effort'` for adaptive thinking, `'budget'` for legacy extended thinking.
 * @param supportsXHighEffort set on models that accept the `xhigh` effort value.
 */
export declare function anthropicReasoningFor(level: ReasoningLevel | undefined, api: ReasoningApi | undefined, supportsXHighEffort?: boolean): Record<string, unknown>;
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