/** Token classes for one day or the total (byte-shape of the endpoint JSON). */
export interface MeteringTokens {
    output: number;
    input: number;
    cacheWrite: number;
    cacheRead: number;
}
export interface MeteringDay {
    date: string;
    activeMs: {
        thinking: number;
        messaging: number;
        toolUse: number;
    };
    idleMs: number;
    turns: number;
    tools: number;
    tokens: MeteringTokens;
    costGBP: {
        opus: number;
        sonnet: number;
    };
}
export interface MeteringSummary {
    sessionId: string;
    days: MeteringDay[];
    totals: Omit<MeteringDay, "date">;
    corrOutputVsActive: number;
    pricing: {
        opusPriceDate: string;
        usdPerGbp: number;
        tokenizerFactor: number;
    };
}
export interface SessionMeteringParams {
    sessionId: string;
    /** Loopback manager base — `http://127.0.0.1:${CLAUDE_SESSION_MANAGER_PORT}`.
     *  Defaults from env at call time. */
    managerBase?: string;
    /** Test hook — defaults to global `fetch`. */
    fetchImpl?: typeof fetch;
}
export interface SessionMeteringResult {
    ok: boolean;
    status: number;
    summary?: MeteringSummary;
    error?: string;
}
export declare function sessionMetering(params: SessionMeteringParams): Promise<SessionMeteringResult>;
/** Markdown table matching the operator usage modal's columns, so the agent
 *  surface and the modal present the same figures. */
export declare function renderMeteringTable(s: MeteringSummary): string;
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