import type { ProviderId } from "../types.js";
/**
 * One declarative sampling policy.
 *
 * Everything used to run at `temperature: 0.2` with a single hard-coded MiniMax
 * exception and no `top_p` plumbing at all. Reasoning families degrade badly
 * under near-greedy decoding (Qwen3 in thinking mode loops, DeepSeek-R1 wants
 * ~0.6, gpt-oss wants 1.0), which is exactly the set of models users enable
 * thinking for.
 *
 * Add model families here, not as another regex inside an adapter.
 */
export interface SamplingDefaults {
    temperature: number;
    topP?: number | undefined;
}
export declare const DEFAULT_SAMPLING: SamplingDefaults;
export declare function samplingDefaults(input: {
    provider?: ProviderId | undefined;
    model: string;
    reasoningEnabled?: boolean | undefined;
}): SamplingDefaults;
/**
 * Effective sampling for a request: an explicit caller/user temperature always
 * wins; `top_p` is only sent when the policy asks for it.
 */
export declare function resolveSampling(input: {
    provider?: ProviderId | undefined;
    model: string;
    reasoningEnabled?: boolean | undefined;
    requestedTemperature?: number | undefined;
}): SamplingDefaults;