export declare const DEFAULT_SCAFFOLDER_FIELD_EXTENSIONS: ({ component: (props: import("../components/fields/EntityPicker/schema").EntityPickerProps) => import("react/jsx-runtime").JSX.Element; name: string; schema: import("@backstage/plugin-scaffolder-react").CustomFieldExtensionSchema; validation?: undefined; } | { component: (props: import("../components/fields/EntityTagsPicker/schema").EntityTagsPickerProps) => import("react/jsx-runtime").JSX.Element; name: string; schema: import("@backstage/plugin-scaffolder-react").CustomFieldExtensionSchema; validation?: undefined; } | { component: (props: import("@backstage/plugin-scaffolder-react").FieldExtensionComponentProps) => import("react/jsx-runtime").JSX.Element; name: string; validation: (value: string, validation: import("@rjsf/utils").FieldValidation, context: { apiHolder: import("@backstage/core-plugin-api").ApiHolder; }) => void; schema: import("@backstage/plugin-scaffolder-react").CustomFieldExtensionSchema; } | { component: (props: import("@backstage/plugin-scaffolder-react").ScaffolderRJSFFieldProps) => import("react/jsx-runtime").JSX.Element; name: string; schema?: undefined; validation?: undefined; } | { component: (props: import("../components/fields/MultiEntityPicker/schema").MultiEntityPickerProps) => import("react/jsx-runtime").JSX.Element; name: string; schema: import("@backstage/plugin-scaffolder-react").CustomFieldExtensionSchema; validation: (values: string[], validation: import("@rjsf/utils").FieldValidation) => void; } | { component: (props: import("../components/fields/RepoBranchPicker/schema").RepoBranchPickerProps) => import("react/jsx-runtime").JSX.Element; name: string; schema: import("@backstage/plugin-scaffolder-react").CustomFieldExtensionSchema; validation?: undefined; })[];