import { IFuzzyFilterResult } from '../lib/fuzzy-match';
import { Option } from '../types';
export type ComboboxState = {
    inputValue: string;
    cursorOffset: number;
    previousInputValue: string;
    isOpen: boolean;
    filteredOptions: Array<IFuzzyFilterResult<Option>>;
    focusedIndex: number;
    previousSelectedValue: string | undefined;
    selectedValue: string | undefined;
    options: Option[];
    visibleOptionCount: number;
    viewportFrom: number;
    viewportTo: number;
    isLoading: boolean;
    error: string | undefined;
};
export type ComboboxAction = {
    type: 'input-insert';
    text: string;
} | {
    type: 'input-delete';
} | {
    type: 'input-delete-forward';
} | {
    type: 'cursor-left';
} | {
    type: 'cursor-right';
} | {
    type: 'cursor-start';
} | {
    type: 'cursor-end';
} | {
    type: 'focus-next-option';
} | {
    type: 'focus-previous-option';
} | {
    type: 'select-focused';
} | {
    type: 'autofill-focused';
} | {
    type: 'close';
} | {
    type: 'reset';
    state: ComboboxState;
} | {
    type: 'sync-options';
    options: Option[];
} | {
    type: 'set-loading';
    isLoading: boolean;
} | {
    type: 'set-error';
    error: string | undefined;
} | {
    type: 'set-filtered-options';
    options: Option[];
};
export declare function comboboxReducer(state: ComboboxState, action: ComboboxAction): ComboboxState;
export declare function createDefaultComboboxState(options: {
    options: Option[];
    defaultValue?: string;
    visibleOptionCount?: number;
}): ComboboxState;
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