export interface LlmCallResult {
    text: string;
    usage: {
        provider: string;
        model: string;
        inputTokens: number;
        outputTokens: number;
        dataQuality: 'actual' | 'estimated';
    };
}
export interface LlmCallOptions {
    temperature?: number;
    /**
     * Fixed system-role instructions (e.g. a judge rubric). Architecturally
     * separated from the user turn so untrusted user content cannot override it —
     * the standard prompt-injection defense-in-depth for LLM-as-judge tools.
     */
    system?: string;
}
export interface LlmProvider {
    readonly name: string;
    readonly model: string;
    call(prompt: string, maxOutputTokens: number, options?: LlmCallOptions): Promise<LlmCallResult>;
}
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