import { Field, FieldConfig, FieldError, IField } from '../common';
import { InterfaceHelper } from '../../..';
import { InterfaceConfig } from '../../../util/interface';
export declare type UploadFieldConfig = UploadFieldConfigImage | UploadFieldConfigFile;
export interface UploadFieldConfigBasic extends FieldConfig {
    type: 'upload';
    interface: InterfaceConfig;
    requireField: string;
    responseField: string;
    extraResponseField: Array<{
        from: string;
        to: string;
    }>;
}
export interface UploadFieldConfigImage extends UploadFieldConfigBasic {
    mode: 'image';
    imagePrefix: string;
    sizeCheck?: {
        height?: number;
        width?: number;
        maxSize?: number;
        sizeUnit?: 'B' | 'K' | 'M' | 'G' | 'T';
    };
}
export interface UploadFieldConfigFile extends UploadFieldConfigBasic {
    mode: 'file';
    sizeCheck?: {
        maxSize?: number;
        sizeUnit?: 'B' | 'K' | 'M' | 'G' | 'T';
    };
}
export interface IUploadField {
    mode: 'image' | 'file';
    value?: string;
    onChange: (file: any) => Promise<void>;
    onCancel: () => Promise<void>;
    readonly?: any;
    disabled?: any;
}
export default class UploadField extends Field<UploadFieldConfig, IUploadField, string> implements IField<string> {
    interfaceHelper: InterfaceHelper;
    errors: FieldError[];
    reset: () => Promise<string>;
    validate: (value: any) => Promise<true | FieldError[]>;
    beforeUpload: (file: any) => Promise<never>;
    renderComponent: (props: IUploadField) => JSX.Element;
    render: () => JSX.Element;
}