import { type MultipleSelectBoxOption, type AllowedValueTypes } from '../MultipleSelectBox.types';
/**
 * Type guard to check if an option is a selectable option (has value and may have disabled)
 *
 * @param option - The option to check
 *
 * @returns True if the option has a value (is not a group label)
 */
export declare function isSelectableOption<T extends AllowedValueTypes = string, AdditionalProps extends Record<string, unknown> = Record<string, never>>(option: MultipleSelectBoxOption<T, AdditionalProps>): option is Extract<MultipleSelectBoxOption<T, AdditionalProps>, {
    value?: unknown;
}>;
/**
 * Returns true if the option is selectable and disabled.
 *
 * @param option - The option to check
 */
export declare function isOptionDisabled<T extends AllowedValueTypes = string, AdditionalProps extends Record<string, unknown> = Record<string, never>>(option: MultipleSelectBoxOption<T, AdditionalProps>): boolean;
/**
 * Returns true if the option is selectable, has a value, and is selected.
 *
 * @param option - The option to check
 *
 * @param selectedValues - The set of selected values
 */
export declare function isOptionSelected<T extends AllowedValueTypes = string, AdditionalProps extends Record<string, unknown> = Record<string, never>>(option: MultipleSelectBoxOption<T, AdditionalProps>, selectedValues: Set<unknown>): boolean;