import type { ListboxOption, ListboxPrimitive, ListboxValue } from './types.js';
export declare function resolveOptionLabel(option: ListboxOption, optionLabel: string): string;
export declare function resolveOptionValue(option: ListboxOption, optionValue: string, optionLabel: string): ListboxPrimitive;
export declare function isOptionDisabled(option: ListboxOption, optionDisabled: string): boolean;
export declare function filterOptions(options: ListboxOption[], query: string, optionLabel: string): ListboxOption[];
export declare function valuesEqual(a: ListboxPrimitive, b: ListboxPrimitive): boolean;
export declare function isValueSelected(value: ListboxValue, optionValue: ListboxPrimitive, multiple: boolean): boolean;
export declare function toggleMultipleValue(current: ListboxPrimitive[], optionValue: ListboxPrimitive): ListboxPrimitive[];
export declare function normalizeListboxValue(value: ListboxValue, multiple: boolean): ListboxPrimitive | ListboxPrimitive[] | null;
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