import { LitElement } from 'lit';
import { type ValidatorFn } from '../../utils/validators.js';
export interface AutocompleteOption {
    label: string;
    value: string;
    disabled?: boolean;
}
export declare class UIAutocomplete extends LitElement {
    static styles: import("lit").CSSResult;
    options: AutocompleteOption[];
    value: string;
    placeholder: string;
    debounceTime: number;
    loading: boolean;
    disabled: boolean;
    /** Whether field is required */
    required: boolean;
    /** Error message to display */
    error: string;
    /** Whether to validate on change */
    validateOnChange: boolean;
    /** Custom validators */
    validators: ValidatorFn[];
    /**
     * Custom ARIA label for the input
     */
    ariaLabel: string | null;
    /**
     * ID of element that describes this autocomplete
     */
    ariaDescribedby: string | null;
    private _isOpen;
    private _filteredOptions;
    private _selectedIndex;
    private _inputValue;
    private _debounceTimer?;
    private inputId;
    private listboxId;
    updated(changedProperties: Map<string, any>): void;
    /** Validate the autocomplete */
    validate(): boolean;
    /** Reset validation state */
    resetValidation(): void;
    private _filterOptions;
    private _highlightMatch;
    private _handleInput;
    private _selectOption;
    private _clear;
    private _handleKeyDown;
    render(): import("lit-html").TemplateResult<1>;
}
declare global {
    interface HTMLElementTagNameMap {
        'ui-autocomplete': UIAutocomplete;
    }
}
//# sourceMappingURL=autocomplete.d.ts.map