import type { OpenClawInsight } from './detectors/index.js';
import type { OpenClawSessionStats } from './session.js';
export type { OpenClawSessionStats } from './session.js';
export type { OpenClawInsight } from './detectors/index.js';
export { defaultOpenClawRoot } from './walker.js';
export interface OpenClawScanResult {
    /** Total cost across all sessions ever recorded, in USD. */
    totalCostUsdAllTime: number;
    /** Total cost across sessions started in the last 7 days, in USD. */
    totalCostUsdLast7Days: number;
    /** Number of session files found. */
    filesScanned: number;
    /** Number of sessions parsed. */
    sessionsScanned: number;
    /** All ranked insights, highest savings first. */
    insights: OpenClawInsight[];
    /** Total estimated savings across all insights, in USD. */
    totalSavingsUsd: number;
    /** Per-session stats for dashboard / serve. */
    sessions: OpenClawSessionStats[];
    /** Per-model aggregate across all sessions. */
    modelBreakdown: Array<{
        key: string;
        provider: string;
        modelId: string;
        totalCostUsd: number;
        totalMessages: number;
        totalInputTokens: number;
        totalOutputTokens: number;
    }>;
}
export declare function scanOpenClaw(root?: string): Promise<OpenClawScanResult>;
/** Format an OpenClawScanResult as human-readable terminal output. */
export declare function formatOpenClawSummary(result: OpenClawScanResult): string;
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