import { Option } from './RenderInfo';
export interface ChangeEvent extends Option {
    force?: boolean;
}
export interface FileData {
    base64: string;
    originalFilename: string;
}
export declare function isFileData(f: any): f is FileData;
export declare function toFile(f: FileData): File;
export declare function toFileList(f: string | number | File | FileData): FileList;
export declare function toEmptyFileList(): FileList;
export declare function toString(value: boolean | string | File | null | number | undefined | Set<any>): string;
export declare function toArray(value: Record<any, any> | Array<any> | boolean | string | File | null | number | undefined): Array<any>;
export declare function clone(value: any): any;
export interface ConstraintCheck {
    inverseCheck: boolean;
    exactMatch: any;
    message: string;
    pattern?: string;
    minLength?: number;
    maxLength?: number;
}
export declare function createErrorMessage(constraint: ConstraintCheck, value: any): string | null;
export declare function findInShadowDoms(selector: string, element?: HTMLElement | ShadowRoot | Element): any;