/** Which upstream a realtime model routes to (mirrors catalog.ts). Voices are
 *  scoped to this; xAI (Grok) and Google (Gemini Live) are managed-gateway
 *  only. "extentos" = the on-phone local tier (no realtime socket). */
export type RealtimeProvider = "openai" | "xai" | "google" | "extentos";
export interface AssistantCatalogOption {
    /** Exact value stored in assistant_config / sent to the provider. */
    id: string;
    /** Human label (mirrors the dashboard dropdown). */
    label: string;
    /** Optional one-line hint to help an agent choose. */
    description?: string;
    /** Provider — set on realtime models + voices (omitted for compaction/memory). */
    provider?: RealtimeProvider;
}
export declare const REALTIME_MODELS: readonly AssistantCatalogOption[];
export declare const VOICES: readonly AssistantCatalogOption[];
export declare const COMPACTION_MODELS: readonly AssistantCatalogOption[];
export declare const WITHIN_SESSION_MEMORY_MODES: readonly AssistantCatalogOption[];
export declare const DEFAULT_REALTIME_MODEL = "gpt-realtime-2";
export declare const DEFAULT_VOICE = "alloy";
export declare const DEFAULT_COMPACTION_MODEL = "gpt-5.4-nano";
export declare const DEFAULT_WITHIN_SESSION_MEMORY = "smart";
export declare const DASHBOARD_DEFAULTS: {
    readonly realtimeModel: "gpt-realtime-2";
    readonly voice: "alloy";
    readonly compactionModel: "gpt-5.4-nano";
    readonly withinSessionMemory: "smart";
};
export declare const SDK_HARD_DEFAULTS: {
    readonly realtimeModel: "gpt-realtime-2";
    readonly voice: "alloy";
    readonly compactionModel: "gpt-4o-mini";
    readonly withinSessionMemory: "smart";
};
export declare const DEFAULT_VOICE_BY_PROVIDER: Record<RealtimeProvider, string>;
/** The provider a realtime model routes to (unknown ids fall back to openai). */
export declare function providerForModel(modelId: string): RealtimeProvider;
/** True when `voiceId` belongs to `modelId`'s provider — the cross-provider gate. */
export declare function voiceMatchesModel(voiceId: string, modelId: string): boolean;
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