import { ReactNode } from 'react';
import { SingleSelectV2TokensType } from './singleSelectV2.tokens';
import { SingleSelectV2Size, SingleSelectV2Variant, FlattenedItem, SingleSelectV2GroupType, SingleSelectV2ItemType, SingleSelectV2SkeletonProps } from './singleSelectV2.types';
export declare const defaultSingleSelectV2Skeleton: SingleSelectV2SkeletonProps;
export declare const DROPDOWN_DATA_ATTR: "data-dropdown=\"dropdown\"";
export declare const MENU_SCROLL_SELECTORS: readonly ["[data-dropdown=\"dropdown\"]", "[role=\"listbox\"]", "[role=\"menu\"]", "[data-radix-popper-content-wrapper]", "[data-radix-dropdown-menu-content]"];
export declare const DEFAULT_END_REACHED_THRESHOLD = 200;
export type AriaAttributes = {
    'aria-describedby'?: string;
    'aria-label'?: string;
    'aria-labelledby'?: string;
    'aria-invalid'?: boolean;
    [key: string]: unknown;
};
export type ExtractedAriaProps = {
    'aria-describedby'?: string;
    'aria-label'?: string;
    'aria-labelledby'?: string;
    restProps: Record<string, unknown>;
};
export type AccessibilitySetupOptions = {
    name?: string;
    generatedId: string;
    label?: string;
    hintText?: string;
    error?: boolean;
    errorMessage?: string;
    rest?: Record<string, unknown>;
    prefix?: string;
    needsMenuId?: boolean;
};
export type AccessibilitySetupResult = {
    uniqueName: string;
    labelId?: string;
    hintTextId?: string;
    errorMessageId?: string;
    menuId?: string;
    ariaAttributes: AriaAttributes;
};
export declare function getSingleSelectV2BorderRadius(size: SingleSelectV2Size, variant: SingleSelectV2Variant, singleSelectGroupPosition: 'center' | 'left' | 'right' | undefined, tokens: SingleSelectV2TokensType): {
    borderRadius: string;
    borderRight?: string;
};
export declare function getSingleSelectV2ValueLabelMap(groups: SingleSelectV2GroupType[]): Record<string, string>;
export declare const generateAccessibilityIds: (uniqueName: string, options: {
    hasLabel?: boolean;
    hasHintText?: boolean;
    hasErrorMessage?: boolean;
    needsMenuId?: boolean;
}) => {
    labelId?: string;
    hintTextId?: string;
    errorMessageId?: string;
    menuId?: string;
};
export declare const extractSingleSelectV2AriaProps: (rest: Record<string, unknown> | undefined) => ExtractedAriaProps;
export declare const mergeSingleSelectV2AriaDescribedBy: (...ids: (string | undefined)[]) => string | undefined;
export declare const buildAriaAttributes: (options: {
    error?: boolean;
    ariaLabelledBy?: string;
    ariaDescribedBy?: string;
    ariaLabel?: string;
    restProps?: Record<string, unknown>;
}) => AriaAttributes;
export declare const setupAccessibility: (options: AccessibilitySetupOptions) => AccessibilitySetupResult;
export declare function flattenGroups(groups: SingleSelectV2GroupType[]): FlattenedItem[];
export declare function filterSingleSelectV2MenuGroups(groups: SingleSelectV2GroupType[], searchText: string): SingleSelectV2GroupType[];
export declare function filterSingleSelectV2Item(item: SingleSelectV2ItemType, lower: string): SingleSelectV2ItemType | null;
export declare function isTooltipWrappingTrigger(trigger: ReactNode): boolean;
export declare function getMenuItemIndex(filteredGroups: SingleSelectV2GroupType[], groupId: number, itemIndex: number): number;
export declare const VIRTUAL_ROW_ESTIMATES: {
    readonly label: 32;
    readonly separator: 8;
    readonly item: 38;
    readonly itemWithSubLabel: 58;
};
export declare function getVirtualRowEstimate(flattened: FlattenedItem[], index: number): number;
export declare function getItemOrdinalIndex(flattened: FlattenedItem[], flatIndex: number): number;