import { PropertyConfiguration, PropertyConfigurationBuilder } from './property-configuration';
import { FormlyTemplate } from './formly-template';
export interface FileUploadPropertyConfiguration<T> extends PropertyConfiguration<T> {
    multiple(multiple?: boolean): this;
    getFileName(func: (file: any) => string): this;
    accept(fileTypes: string): this;
}
export declare class FileUploadPropertyConfigurationBuilder<T> extends PropertyConfigurationBuilder<T> implements FileUploadPropertyConfiguration<T> {
    constructor(fieldId: string, formlyTemplate: FormlyTemplate);
    accept(fileTypes: string): this;
    getFileName(func: (file: any) => string): this;
    multiple(multiple?: boolean): this;
}