/**
 * Adaptive thinking level mapping.
 *
 * Maps unsupported / provider-specific thinking levels to the closest
 * valid value for child pi processes. Falls back to a static nearest-
 * neighbour map when provider-specific model info is unavailable.
 */
/** Canonical thinking levels accepted by the majority of providers. */
export declare const CANONICAL_THINKING_LEVELS: readonly ["low", "medium", "high"];
export type CanonicalThinkingLevel = (typeof CANONICAL_THINKING_LEVELS)[number];
/**
 * Map a thinking level string to a canonical value.
 *
 * @param level               Raw thinking level (e.g. "minimal").
 * @param modelThinkingLevelMap Optional provider-specific map from the
 *                              model definition (e.g. models.json).
 * @returns Canonical level, or `null` when the value is unmappable.
 */
export declare function mapThinkingLevel(level: string, modelThinkingLevelMap?: Record<string, string>): CanonicalThinkingLevel | null;
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