/**
 * Assistant LLM usage rollups. The `groupBy=agent` variant of
 * `/v6/workspace-ai/settings/ai/credits/usage-summary` returns an array
 * of these rows; the default (no groupBy) returns the aggregate shape.
 *
 * Backed by `assistant_usage_records` in D1.
 */
export interface AssistantUsageSummary {
    totalInputTokens: number;
    totalOutputTokens: number;
    totalProviderUsd: number;
    totalChargedUsd: number;
    totalCreditsDebited: number;
    requestCount: number;
}
export interface AssistantUsageAgentBreakdownRow {
    /** Null for ambient flows (scanner, document intake) that don't attribute. */
    agentId: string | null;
    agentName: string | null;
    agentEmoji: string | null;
    inputTokens: number;
    outputTokens: number;
    providerUsd: number;
    chargedUsd: number;
    creditsDebited: number;
    requestCount: number;
}
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