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@burglekitt/gmt

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Temporal-based date and time utilities with timezone support and polyfill integration

github.com/burglekitt/gmt

burglekitt/gmt

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/** * Type guard to check if a value is a valid ISO day-of-week number (1 = Monday … 7 = Sunday). * * @param value day-of-week candidate * @example isValidDayOfWeek(1) // true * @example isValidDayOfWeek(7) // true * @example isValidDayOfWeek(0) // false * @example isValidDayOfWeek(8) // false * @returns boolean indicating whether the value is a valid ISO day-of-week number */ export declare function isValidDayOfWeek(value: number): value is number;