/**
 * Validates that the given value is not null, undefined, or empty string and throws an error if the condition is not met.
 */
export declare function validateValueNonNil(value: any, valueName: string): void;
/**
 * Validates that the given value is null, undefined, or empty string and throws an error if the condition is not met.
 */
export declare function validateValueNil(value: any, valueName: string): void;