export declare const assertNotNullOrUndefined: (
    value: unknown,
    msg?: string | undefined
) => void
export declare const assertNotNullOrUndefinedOrEmpty: (
    value: unknown,
    msg?: string | undefined
) => void
export declare const isNullOrUndefined: (value: unknown) => boolean
export declare const isNullOrUndefinedOrEmpty: (value: unknown) => boolean