import type { OpenClawRecord } from './types.js';
export interface ModelStats {
    provider: string;
    modelId: string;
    key: string;
    messageCount: number;
    totalInputTokens: number;
    totalOutputTokens: number;
    totalCacheReadTokens: number;
    totalCostUsd: number;
}
export interface OpenClawSessionStats {
    sessionId: string;
    filePath: string;
    agentId: string;
    startedAtMs: number | undefined;
    endedAtMs: number | undefined;
    totalCostUsd: number;
    totalInputTokens: number;
    totalOutputTokens: number;
    totalCacheReadTokens: number;
    assistantMessageCount: number;
    userMessageCount: number;
    modelStats: Map<string, ModelStats>;
    modelSwitchCount: number;
}
export declare function newEmptyOpenClawStats(sessionId: string, filePath: string, agentId: string): OpenClawSessionStats;
export declare function ingestOpenClawRecord(stats: OpenClawSessionStats, record: OpenClawRecord): OpenClawSessionStats;
//# sourceMappingURL=session.d.ts.map