import { HarmBlockThreshold, HarmCategory, ThinkingLevel } from '@google/genai';
export declare function getDefaultModel(): string;
/** Test-only: reset cached model so env changes take effect. */
export declare function resetDefaultModelForTesting(): void;
export declare const DEFAULT_MAX_RETRIES = 3;
export declare const DEFAULT_TIMEOUT_MS = 90000;
export declare const DEFAULT_TOP_K = 40;
export declare const DEFAULT_TOP_P = 0.95;
export declare const CANCELLED_REQUEST_MESSAGE = "Gemini request was cancelled.";
declare const UNKNOWN_REQUEST_CONTEXT_VALUE_STR = "unknown";
export { UNKNOWN_REQUEST_CONTEXT_VALUE_STR as UNKNOWN_REQUEST_CONTEXT_VALUE };
export declare const getSafetyThreshold: () => HarmBlockThreshold;
export declare function getSafetySettings(threshold: HarmBlockThreshold): {
    category: HarmCategory;
    threshold: HarmBlockThreshold;
}[];
export declare function getThinkingConfig(thinkingLevel: 'minimal' | 'low' | 'medium' | 'high' | undefined, includeThoughts: boolean): {
    thinkingLevel?: ThinkingLevel;
    includeThoughts?: true;
} | undefined;
export declare const getDefaultIncludeThoughts: () => boolean;
export declare const getDefaultBatchMode: () => "off" | "inline";
export declare const maxConcurrentCallsConfig: import("../config.js").CachedEnvInt;
export declare const maxConcurrentBatchCallsConfig: import("../config.js").CachedEnvInt;
export declare const concurrencyWaitMsConfig: import("../config.js").CachedEnvInt;
export declare const batchPollIntervalMsConfig: import("../config.js").CachedEnvInt;
export declare const batchTimeoutMsConfig: import("../config.js").CachedEnvInt;