type RuntimeTraceAttributeValue = string | number | boolean;
export type RuntimeUsageTraceInput = {
    inputTokens?: number;
    outputTokens?: number;
    promptTokens?: number;
    completionTokens?: number;
    totalTokens?: number;
    cacheCreationInputTokens?: number;
    cacheReadInputTokens?: number;
    cachedInputTokens?: number;
    reasoningTokens?: number;
    billableInputTokens?: number;
    billableOutputTokens?: number;
    costUsd?: number;
    providerInputCostUsd?: number;
    providerOutputCostUsd?: number;
    providerCostUsd?: number;
    veryfrontInputChargeUsd?: number;
    veryfrontOutputChargeUsd?: number;
    veryfrontChargeUsd?: number;
    veryfrontBilledUsd?: number;
    costCredits?: number;
    costSource?: "gateway" | "missing" | "partial" | string;
    billingMode?: "direct" | "deferred" | string;
    usageCaptureStatus?: "complete" | "partial" | "missing" | string;
};
/**
 * Builds OTel/Datadog-safe token and billing attributes for runtime spans.
 *
 * Token counts use OpenTelemetry GenAI semantic names. Veryfront billing and
 * cost fields stay under an agent-owned namespace because they are platform
 * metadata, not model-provider usage semantics.
 */
export declare function buildRuntimeUsageTraceAttributes(usage: RuntimeUsageTraceInput | null | undefined): Record<string, RuntimeTraceAttributeValue>;
export {};
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