import { APIResource } from "../core/resource.js";
export declare class Completions extends APIResource {
}
/**
 * Usage statistics for the completion request.
 */
export interface CompletionUsage {
    /**
     * Number of tokens in the generated completion.
     */
    completion_tokens: number;
    /**
     * Number of tokens in the prompt.
     */
    prompt_tokens: number;
    /**
     * Total number of tokens used in the request (prompt + completion).
     */
    total_tokens: number;
    /**
     * Time spent generating tokens
     */
    completion_time?: number;
    /**
     * Breakdown of tokens in the completion.
     */
    completion_tokens_details?: CompletionUsage.CompletionTokensDetails | null;
    /**
     * Time spent processing input tokens
     */
    prompt_time?: number;
    /**
     * Breakdown of tokens in the prompt.
     */
    prompt_tokens_details?: CompletionUsage.PromptTokensDetails | null;
    /**
     * Time the requests was spent queued
     */
    queue_time?: number;
    /**
     * completion time and prompt time combined
     */
    total_time?: number;
}
export declare namespace CompletionUsage {
    /**
     * Breakdown of tokens in the completion.
     */
    interface CompletionTokensDetails {
        /**
         * Number of tokens used for reasoning (for reasoning models).
         */
        reasoning_tokens: number;
    }
    /**
     * Breakdown of tokens in the prompt.
     */
    interface PromptTokensDetails {
        /**
         * Number of tokens that were cached and reused.
         */
        cached_tokens: number;
    }
}
export declare namespace Completions {
    export { type CompletionUsage as CompletionUsage };
}
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