import { USWDSBaseComponent } from '@uswds-wc/core';
/**
 * USA File Input Web Component
 *
 * Minimal wrapper around USWDS file input functionality.
 * Uses USWDS-mirrored behavior pattern for 100% behavioral parity.
 *
 * @element usa-file-input
 * @fires file-change - Dispatched when files are selected
 * @fires file-remove - Dispatched when a file is removed
 *
 * @see README.mdx - Complete API documentation, usage examples, and implementation notes
 * @see CHANGELOG.mdx - Component version history and breaking changes
 * @see TESTING.mdx - Testing documentation and coverage reports
 *
 * @uswds-js-reference https://github.com/uswds/uswds/tree/develop/packages/usa-file-input/src/index.js
 * @uswds-css-reference https://github.com/uswds/uswds/tree/develop/packages/usa-file-input/src/styles/_usa-file-input.scss
 * @uswds-docs https://designsystem.digital.gov/components/file-input/
 * @uswds-guidance https://designsystem.digital.gov/components/file-input/#guidance
 * @uswds-accessibility https://designsystem.digital.gov/components/file-input/#accessibility
 */
export declare class USAFileInput extends USWDSBaseComponent {
    static styles: import('lit').CSSResult;
    name: string;
    inputId: string;
    label: string;
    hint: string;
    multiple: boolean;
    disabled: boolean;
    required: boolean;
    accept: string;
    maxFileSize: string;
    selectedFiles: File[];
    private cleanup?;
    connectedCallback(): void;
    firstUpdated(changedProperties: Map<string, any>): Promise<void>;
    disconnectedCallback(): void;
    private renderRequiredIndicator;
    private renderHint;
    render(): import('lit-html').TemplateResult<1>;
}
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