import { LlmConnectionConfig } from './parse.js';
import { P as Provider } from './provider-core-BiAl8MCV.js';

interface NormalizeChange {
    from: string;
    to: string;
    value: string;
    reason: string;
}
interface NormalizeResult {
    config: LlmConnectionConfig;
    provider: Provider | undefined;
    /** Underlying provider extracted from gateway model prefix (e.g. "anthropic" from "anthropic/claude-sonnet-4-5"). */
    subProvider: Provider | undefined;
    changes: NormalizeChange[];
}
interface NormalizeOptions {
    /** Include detailed change log in the result. */
    verbose?: boolean;
}
/**
 * Normalize an LLM connection config's params for its target provider.
 *
 * 1. Expands shorthand aliases (e.g. `temp` → `temperature`)
 * 2. Maps canonical param names to provider-specific names
 *    (e.g. `max_tokens` → `maxOutputTokens` for Google)
 * 3. Normalizes special values (e.g. `cache=true` → `cache_control=ephemeral` for Anthropic)
 * 4. For OpenAI reasoning models, remaps `max_tokens` → `max_completion_tokens`
 *    and warns about unsupported sampling params
 */
declare function normalize(config: LlmConnectionConfig, options?: NormalizeOptions): NormalizeResult;

export { type NormalizeChange, type NormalizeOptions, type NormalizeResult, normalize };