import type { AvSelectItem, AvSelectModelValue, AvSelectOption, AvSelectOptionGroup, AvSelectSelectedOption } from './AvSelect.types.js';
/**
 * Check if the given option is a group.
 * @param option The option to check.
 * @returns True if the option is a group, false otherwise.
 */
export declare function isOptionGroup(option: AvSelectItem): option is AvSelectOptionGroup;
/**
 * Find the parent ID of an option by its value.
 * @param options The list of options to search within.
 * @param value The value of the option.
 * @returns An object containing the parent ID if found, otherwise an empty object.
 */
export declare function findParentId(options: AvSelectItem[], value: string | number): {
    parentId?: string;
};
/**
 * Find an option by its value within a list of options, including nested groups.
 * @param options The list of options to search within.
 * @param value The value of the option to find.
 * @returns The option matching the given value, or undefined if not found.
 */
export declare function findOptionByValue(options: AvSelectItem[], value: string | number): AvSelectOption | undefined;
/**
 * Build a selected option object by its value, including the parent ID if the option is part of a group.
 * @param options The list of options to search within.
 * @param value The value of the option to find.
 * @returns The selected option with its parent ID if applicable, or undefined if not found.
 */
export declare function buildSelectedOptionByValue(options: AvSelectItem[], value: string | number): AvSelectSelectedOption | undefined;
/**
 * Get the selected options from the given value, handling both single and array values.
 * @param value The value representing the selected option(s).
 * @returns An array of selected options if available, or null if no selection is available.
 */
export declare function getAvSelectSelectedOptions(value: AvSelectModelValue): AvSelectSelectedOption[] | null;
/**
 * Get the selected option from the given value, handling both single and array values.
 * @param value The value representing the selected option(s).
 * @returns The first selected option if the value is an array, the value itself if it's a single option, or null if no selection is available.
 */
export declare function getAvSelectSelectedOption(value: AvSelectModelValue): AvSelectSelectedOption | null;