import type { GptModelProfile } from './gpt-model-profiles.js';
/** Dedicated profile for the validated Gemini 3.6 Flash model. The production
 *  1568×728 geometry measured 1,078 image tokens. */
export declare const GEMINI_3_6_FLASH_PROFILE: GptModelProfile;
/** Dedicated profile for Gemini 3.7 Flash. Reuses the measured 3.6 Flash
 *  image geometry (1568×728 @ 1,078 tokens) and shared pricing structure. */
export declare const GEMINI_3_7_FLASH_PROFILE: GptModelProfile;
export declare function isGeminiModel(model: string | null | undefined): boolean;
/** True only for Gemini model IDs with an explicit measured profile. */
export declare function hasGeminiMeasuredProfile(model: string | null | undefined): boolean;
export declare function resolveGeminiProfile(model?: string | null): GptModelProfile;
/** Gemini image tokens, with an explicit guard: this path is only reachable for
 *  ids pxpipe has actually measured. The numbers themselves live in the profile
 *  (`GEMINI_MEASURED_PROFILES`) and are applied by `visionTokens`. */
export declare function geminiVisionTokens(model: string, w: number, h: number): number;
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