@ai-sdk/provider/src/image-model/v3/image-model-v3-usage.ts

/**
 * Usage information for an image model call.
 */
export type ImageModelV3Usage = {
  /**
   * The number of input (prompt) tokens used.
   */
  inputTokens: number | undefined;

  /**
   * The number of output tokens used, if reported by the provider.
   */
  outputTokens: number | undefined;

  /**
   * The total number of tokens as reported by the provider.
   */
  totalTokens: number | undefined;
};