export interface ValidationResult {
    isValid: boolean;
    error?: Error;
    sanitizedInput: string;
}
/**
 * Validates the input of a message. Makes sure the message is not empty and is not too long.
 * @param input - The input to validate
 * @returns The validation result
 */
export declare function validateInput(input: string): ValidationResult;
//# sourceMappingURL=validate-input.d.ts.map