variabless-font-configuration.ts

const coreStyles = {
  fontSize: {
    variableName: 'text:valueKey',
    properties: [{
      prop: 'font-size',
      selector: '.text:valueKey'
    }],
    value: {
      10: '0.625rem',  
      12: '0.75rem',
      14: '0.875rem',
      16: '1rem',
      ...
    }
  }
};