import { LitElement } from "lit";
import type { TemplateResult } from "lit";
export type ValidationCode = "size" | "ext" | "parse" | "shape" | "empty" | "read";
export type ValidationState = "idle" | "dragging" | "valid" | "invalid" | "error-no-file";
export interface ValidationFile {
    ext: string;
    name: string;
    summary?: string;
}
export interface ValidationError {
    code: ValidationCode;
    fileName?: string;
    path?: string;
    rule?: string;
    message: string;
}
export interface ValidationPreset extends ValidationError {
    file?: ValidationFile;
}
export declare const VALIDATION_TITLE: Record<ValidationCode, string>;
export declare const VALIDATION_PRESETS: Record<ValidationCode, ValidationPreset>;
/**
 * @fires file-pick - Fired when the user requests to pick a file.
 * @fires file-drop - Fired when a file is dropped (`detail.file`).
 * @fires copy-path - Fired when the file path is copied (`detail.path`).
 * @fires error-dismiss - Fired when the validation error is dismissed.
 */
export declare class XmFileValidationBlock extends LitElement {
    state: ValidationState;
    file: ValidationFile | null;
    error: ValidationError | null;
    hint: string;
    fileCsv: string;
    errorJson: string;
    private _copyState;
    createRenderRoot(): HTMLElement | DocumentFragment;
    connectedCallback(): void;
    private _emit;
    private _renderDropRow;
    private _renderFileRow;
    private _onCopyPath;
    private _onDismiss;
    private _renderErrorRow;
    render(): TemplateResult;
}
declare global {
    interface HTMLElementTagNameMap {
        "xm-file-validation-block": XmFileValidationBlock;
    }
}