export interface FileTokenCount {
    path: string;
    tier: "HOT" | "WARM" | "COLD";
    characters: number;
    tokens: number;
}
export interface TokenStats {
    hot: {
        files: FileTokenCount[];
        totalTokens: number;
        totalChars: number;
    };
    warm: {
        files: FileTokenCount[];
        totalTokens: number;
        totalChars: number;
    };
    cold: {
        files: FileTokenCount[];
        totalTokens: number;
        totalChars: number;
    };
    total: {
        files: number;
        tokens: number;
        chars: number;
    };
}
export declare function analyzeTokenUsage(cwd: string): Promise<TokenStats>;
export declare function formatTokens(tokens: number): string;
export declare function formatCost(cost: number): string;
export declare function formatPercent(percent: number): string;
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