/** The documented vocabulary, ordered from least to most reasoning. */
export declare const REASONING_EFFORTS: readonly ["none", "minimal", "low", "medium", "high", "xhigh", "max"];
export type ReasoningEffort = (typeof REASONING_EFFORTS)[number];
export declare function isReasoningEffort(value: unknown): value is ReasoningEffort;
/** For error messages: the vocabulary as an inline list. */
export declare function reasoningEffortNames(): string;