import { InputTokenDetails, OutputTokenDetails, UsageStats } from '@mastra/core/observability';
type TokenDetailsObject = InputTokenDetails | OutputTokenDetails;
export type TokenUsageView = {
    inputValue: number;
    outputValue: number;
    total: number;
    showSplit: boolean;
    inputPct: number;
    outputPct: number;
    inputDetails: TokenDetailsObject | undefined;
    outputDetails: TokenDetailsObject | undefined;
};
export declare function getTokenUsageView(usage: UsageStats | undefined | null): TokenUsageView | null;
export {};
