import { type DropdownPortalRef } from '../../utils/dropdown-portal';
type DropdownSize = 'small' | 'medium' | 'large';
type OverflowStrategy = 'escape' | 'clip';
export interface DropdownInputPortalControllerHost<T> {
    element: HTMLElement;
    dropdownId: string;
    getSize(): DropdownSize;
    isMultiple(): boolean;
    isSearchable(): boolean;
    getOverflowStrategy(): OverflowStrategy;
    getPortalContainer(): HTMLElement | undefined;
    getSearchTerm(): string;
    setSearchTerm(value: string): void;
    requestUpdate(): void;
    getFilteredOptions(): T[];
    createPortalOptionElement(option: T): HTMLElement;
    resolveAlignElement(): HTMLElement | null;
    getPortalRef(): DropdownPortalRef | null;
    setPortalRef(ref: DropdownPortalRef | null): void;
    getPortalElement(): HTMLElement | null;
    setPortalElement(element: HTMLElement | null): void;
    setUsePortal(value: boolean): void;
}
export declare class DropdownInputPortalController<T> {
    private readonly host;
    constructor(host: DropdownInputPortalControllerHost<T>);
    private findScrollAncestor;
    getPortalTarget(): HTMLElement | null;
    closeDropdown(resetSearch?: boolean): void;
    setupPortalDropdown(target: HTMLElement | null): void;
    updatePortalContent(): void;
}
export {};