import { Placement } from "@floating-ui/dom";
import { EventEmitter } from "../../stencil-public-runtime";
import { SwirlFormInput } from "../../utils";
export declare class SwirlSelect implements SwirlFormInput<string[]> {
    el: HTMLElement;
    allowDeselect?: boolean;
    disabled?: boolean;
    emptyListLabel?: string;
    inline?: boolean;
    invalid?: boolean;
    label: string;
    multiSelect?: boolean;
    required?: boolean;
    searchInputLabel?: string;
    searchLoading?: boolean;
    searchPlaceholder?: string;
    selectId?: string;
    standalone?: boolean;
    swirlAriaDescribedby?: string;
    value?: string[];
    withSearch?: boolean;
    options: HTMLSwirlOptionListItemElement[];
    open: boolean;
    placement: Placement;
    searchChange: EventEmitter<string>;
    valueChange: EventEmitter<string[]>;
    private input;
    private observer;
    private optionList;
    private searchInput;
    private swirlPopover;
    private typeaheadBuffer;
    private typeaheadTimeout;
    componentWillLoad(): void;
    disconnectedCallback(): void;
    onWindowFocusIn(event: FocusEvent): void;
    onValueChange(newValue: string[], oldValue: string[]): void;
    private observeSlotChanges;
    private updateOptions;
    private select;
    private unselectOption;
    private onSlotChange;
    private onOpen;
    private onClose;
    private onKeyDown;
    /**
     * Returns true for printable single-character keys that should trigger
     * typeahead, excluding Space (used for selection) and keys combined with
     * modifiers. Ignores events from the search input.
     */
    private isTypeaheadKey;
    /**
     * Manages the typeahead buffer and delegates to either cycling (repeated
     * same character) or prefix matching (different characters). Resets the
     * buffer if transitioning out of cycling mode. The buffer auto-clears
     * after 500ms of inactivity.
     */
    private handleTypeahead;
    /**
     * Cycles focus/selection through options that start with the given
     * character, wrapping around to the first match after the last one.
     */
    private cycleTypeahead;
    /**
     * Finds the first enabled option whose label starts with the given prefix
     * (case-insensitive) and focuses/selects it. Returns whether a match was
     * found, so the caller can fall back to a single-character retry.
     */
    private prefixMatchTypeahead;
    /**
     * Returns the value of the currently focused option (when open) or the
     * last selected value (when closed), used as the starting point for cycling.
     */
    private getTypeaheadAnchorValue;
    /**
     * Applies a typeahead match by focusing the option in the open list.
     */
    private applyTypeaheadMatch;
    private onSearchInput;
    private getValueLabel;
    render(): any;
}