import { Overlay, RepositionScrollStrategy, ScrollStrategy } from '@angular/cdk/overlay';
import { InjectionToken } from '@angular/core';
/**
 * Minimum option count threshold for displaying select search.
 * Search is hidden when fewer options are available.
 */
export declare const KBQ_SELECT_SEARCH_MIN_OPTIONS_THRESHOLD = 10;
/**
 * The select panel will only "fit" inside the viewport if it is positioned at
 * this value or more away from the viewport boundary.
 */
export declare const SELECT_PANEL_VIEWPORT_PADDING = 8;
/** Injection token that determines the scroll handling while a select is open. */
export declare const KBQ_SELECT_SCROLL_STRATEGY: InjectionToken<() => ScrollStrategy>;
/** @docs-private */
export declare function kbqSelectScrollStrategyProviderFactory(overlay: Overlay): () => RepositionScrollStrategy;
/** @docs-private */
export declare const KBQ_SELECT_SCROLL_STRATEGY_PROVIDER: {
    provide: InjectionToken<() => ScrollStrategy>;
    deps: (typeof Overlay)[];
    useFactory: typeof kbqSelectScrollStrategyProviderFactory;
};