@seges/angular-language-picker/src/app/language-picker/interfaces/languagePicker.interfaces.ts

For the time being the project scaffold expects TypeScript files.

export interface ILanguagePickerConfig {
    dataTextField: string;
    dataValueField: string;
    languages: Array<ILanguagePickerItem>;
}

export interface ILanguagePickerItem {
    name: string;
    shortKey: string;
}