export declare function sleep(ms: number): Promise<void>;
export declare function formatDate(date?: Date): string;
export declare function formatMonth(date?: Date): string;
export declare function formatDateDisplay(date?: Date): string;
export declare function calculateAlignment(want: number, pull: number): number;
export declare function calculateCoherence(scores: Record<string, {
    want: number;
    pull: number;
}>, weights?: Record<string, number>): number;
export declare function getCoherenceLevel(score: number): {
    level: string;
    color: string;
    icon: string;
};
export declare function validateScore(value: string): string | undefined;
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