import * as React from 'react';
export declare const useAutoComplete: (inProps?: unknown) => import("@primereact/types/core").HeadlessInstance<import("@primereact/types/headless/autocomplete").UseAutoCompleteProps, unknown, {
    state: {
        value: unknown;
        inputValue: string | undefined;
        opened: boolean | undefined;
        focused: boolean;
        focusedOptionIndex: number;
        searching: boolean;
        anchorElement: HTMLElement | null;
        positionerElement: HTMLDivElement | null;
        popupElement: HTMLElement | null;
        arrowElement: HTMLDivElement | null;
        rendered: boolean;
    };
    listbox: import("@primereact/types/core").HeadlessInstance<import("@primereact/headless/listbox").UseListboxProps<unknown>, unknown, {
        state: {
            value: unknown;
            focused: boolean;
            focusedOptionIndex: number;
        };
        listRef: React.RefObject<HTMLUListElement | null>;
        firstHiddenElementRef: React.RefObject<HTMLElement | null>;
        lastHiddenElementRef: React.RefObject<HTMLElement | null>;
        rootProps: {
            id: string | undefined;
            'data-scope': string;
            'data-part': string;
            'data-disabled': true | undefined;
            'data-invalid': true | undefined;
            onBlur: (event: React.FocusEvent) => void;
        };
        listProps: {
            id: string;
            role: "listbox";
            ref: React.RefObject<HTMLUListElement | null>;
            tabIndex: number;
            'aria-activedescendant': string | undefined;
            'data-scope': string;
            'data-part': string;
            onFocus: (event?: React.FocusEvent) => void;
            onBlur: () => void;
            onKeyDown: (event: React.KeyboardEvent) => void;
        };
        filterProps: {
            role: "searchbox";
            autoComplete: "off";
            disabled: boolean | undefined;
            tabIndex: number | undefined;
            'aria-owns': string | undefined;
            'aria-activedescendant': string | undefined;
            'data-scope': string;
            'data-part': string;
            onBlur: () => void;
            onChange: () => void;
            onKeyDown: (event: React.KeyboardEvent) => void;
        };
        firstHiddenProps: {
            role: "presentation";
            ref: React.RefObject<HTMLElement | null>;
            'aria-hidden': true;
            'data-focus-guard': "";
            onFocus: () => void;
        };
        lastHiddenProps: {
            role: "presentation";
            ref: React.RefObject<HTMLElement | null>;
            'aria-hidden': true;
            'data-focus-guard': "";
            onFocus: (event: React.FocusEvent) => void;
        };
        getOptions: () => unknown[];
        getOptionId: (index: number) => string;
        getOptionLabel: (option: unknown) => any;
        getOptionValue: (option: unknown) => any;
        isOptionDisabled: (option: unknown) => boolean;
        isOptionGroup: (option: unknown) => boolean;
        getOptionGroupLabel: (optionGroup: unknown) => any;
        getOptionGroupChildren: (optionGroup: unknown) => any;
        getFocusedOptionId: () => string | undefined;
        onOptionSelect: (event: React.MouseEvent | React.KeyboardEvent, option: unknown, index?: number) => void;
        onOptionTouchEnd: () => void;
        onClearClick: (event: React.MouseEvent) => void;
        isOptionMatched: (option: unknown) => any;
        isValidOption: (option: unknown) => boolean;
        isValidSelectedOption: (option: unknown) => boolean;
        isSelected: (option: unknown) => boolean;
        changeFocusedOptionIndex: (event: React.MouseEvent | React.KeyboardEvent, index?: number) => void;
        findSelectedOptionIndex: () => number;
        findFirstFocusedOptionIndex: () => number;
        scrollInView: (index?: number) => void;
        updateModel: (event: React.SyntheticEvent, value: unknown) => void;
        autoUpdateModel: () => void;
        equalityKey: string | undefined;
        hasValue: () => boolean;
        isEquals: (value1: unknown, value2: unknown) => boolean;
    }>;
    rootProps: {
        'data-invalid'?: "" | undefined;
        'data-disabled'?: "" | undefined;
        id: string | undefined;
        'data-scope': "autocomplete";
        'data-part': "root";
    };
    triggerProps: {
        onClick: () => void;
        'data-positioner-open'?: string | undefined;
        'data-scope': string;
        'data-part': string;
        type: "button";
        tabIndex: number | undefined;
        disabled: boolean | undefined;
        'aria-label': string;
        'aria-haspopup': "listbox";
        'aria-expanded': boolean;
        'aria-controls': string | undefined;
    };
    inputProps: {
        onChange: (event: React.ChangeEvent<HTMLInputElement>) => void;
        onFocus: (event: React.FocusEvent) => void;
        onBlur: (event: React.FocusEvent) => void;
        onKeyDown: (event: React.KeyboardEvent<HTMLElement>) => void;
        'data-invalid'?: string | undefined;
        'aria-invalid'?: boolean | undefined;
        'data-scope': string;
        'data-part': string;
        ref: (node: HTMLElement | null) => void;
        tabIndex: number | undefined;
        value: string;
        autoComplete: "off";
        role: "combobox";
        name: string | undefined;
        disabled: boolean | undefined;
        'aria-autocomplete': "list";
        'aria-haspopup': "listbox";
        'aria-expanded': boolean;
        'aria-controls': string | undefined;
        'aria-activedescendant': string | undefined;
    };
    listProps: {
        id: string;
        tabIndex: number;
        'data-scope': "autocomplete";
        'data-part': "list";
        role: "listbox";
        ref: React.RefObject<HTMLUListElement | null>;
        'aria-activedescendant': string | undefined;
        onFocus: (event?: React.FocusEvent) => void;
        onBlur: () => void;
        onKeyDown: (event: React.KeyboardEvent) => void;
    };
    indicatorProps: {
        'data-open': string;
        'data-scope': string;
        'data-part': string;
        'aria-hidden': true;
    } | {
        'data-closed': string;
        'data-scope': string;
        'data-part': string;
        'aria-hidden': true;
    };
    clearProps: {
        'data-scope': string;
        'data-part': string;
        'aria-label': string;
        tabIndex: number;
        onClick: (event: React.MouseEvent<HTMLButtonElement>) => void;
        onKeyDown: (event: React.KeyboardEvent<HTMLButtonElement>) => void;
    };
    positionerProps: {
        'data-scope': "autocomplete";
        'data-part': "positioner";
        ref: (node: HTMLDivElement | null) => void;
    };
    popupProps: {
        'data-open'?: string | undefined;
        'data-scope': "autocomplete";
        'data-part': "popup";
        ref: (node: HTMLElement | null) => void;
    };
    arrowProps: {
        'data-scope': string;
        'data-part': string;
        ref: (node: HTMLDivElement | null) => void;
    };
    setAnchorRef: (node: HTMLElement | null) => void;
    setPositionerRef: (node: HTMLDivElement | null) => void;
    setPopupRef: (node: HTMLElement | null) => void;
    setArrowRef: (node: HTMLDivElement | null) => void;
    setRendered: React.Dispatch<React.SetStateAction<boolean>>;
    getSelectedOptionLabel: () => any;
    hasValue: () => boolean;
    show: () => void;
    hide: () => void;
    toggle: () => void;
    focus: () => void;
}>;