export type ProviderKey = "openai" | "groq" | "anthropic" | "google" | "xai" | "moonshot";
export type UnifiedRole = "system" | "user" | "assistant" | "tool";
export type NormalizedChatMessage = {
    role: UnifiedRole;
    content: string;
    name?: string;
    tool_calls?: any[];
};
export type UnifiedUsage = {
    prompt_tokens?: number;
    completion_tokens?: number;
    total_tokens?: number;
    reasoning_tokens?: number;
    cached_tokens?: number;
};
export type UnifiedChatCompletionsLikeResponse = {
    schema: "chat_completions_like_v1";
    id?: string;
    created?: number;
    model?: string;
    choices: Array<{
        index: number;
        message: NormalizedChatMessage;
        finish_reason?: string;
    }>;
    usage?: UnifiedUsage;
    meta: {
        provider: string;
        apiVariant: string;
        mode: "standard" | "stream" | "batch";
        raw?: any;
    };
    warnings?: string[];
};
export type ResponseRegistryJson = {
    schemaVersion: string;
    standard: "chat_completions_like_v1";
    providers: Record<string, {
        ref: string;
    } | any>;
};
export type ResponseProviderMap = {
    schemaVersion: string;
    provider: string;
    defaults?: {
        keepRaw?: boolean;
        assistantTextJoiner?: string;
        splitter?: string;
    };
    variants: Record<string, {
        idPaths?: string[];
        modelPaths?: string[];
        createdPaths?: string[];
        assistantTextPaths?: string[];
        assistantTextJoiner?: string;
        finishReasonPaths?: string[];
        toolCallsPaths?: string[];
        usagePaths?: Partial<Record<keyof UnifiedUsage, string[]>>;
    }>;
};
export type LoadedResponseMaps = {
    registry: ResponseRegistryJson;
    providerMaps: Record<ProviderKey, ResponseProviderMap>;
};
export declare function loadResponseMaps(registry: ResponseRegistryJson): LoadedResponseMaps;
export type NormalizeResponseInput = {
    provider: ProviderKey;
    apiVariant: string;
    mode?: "standard" | "stream" | "batch";
    keepRawOverride?: boolean;
};
export declare function normalizeProviderResponse(raw: any, ctx: NormalizeResponseInput, maps: LoadedResponseMaps): UnifiedChatCompletionsLikeResponse;
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