import * as React from 'react';
export declare const useCheckbox: (inProps?: unknown) => import("@primereact/types/core").HeadlessInstance<import("@primereact/types/headless/checkbox").UseCheckboxProps, unknown, {
    state: {
        checked: boolean;
        indeterminate: boolean | undefined;
    };
    rootProps: {
        'data-indeterminate'?: string | undefined;
        'data-invalid'?: string | undefined;
        'data-disabled'?: string | undefined;
        'data-scope': string;
        'data-part': string;
    };
    inputProps: {
        'data-scope': string;
        'data-part': string;
        id: string | undefined;
        type: "checkbox";
        value: unknown;
        name: string | undefined;
        checked: boolean;
        tabIndex: number | undefined;
        disabled: boolean | undefined;
        readOnly: boolean | undefined;
        required: boolean | undefined;
        'aria-labelledby': string | undefined;
        'aria-label': string | undefined;
        'aria-invalid': true | undefined;
        'aria-checked': "mixed" | undefined;
        onFocus: ((event: React.FocusEvent<HTMLInputElement>) => void) | undefined;
        onBlur: ((event: React.FocusEvent<HTMLInputElement>) => void) | undefined;
        onChange: ((event: React.ChangeEvent<HTMLInputElement>) => void) | undefined;
    };
    boxProps: {
        'data-indeterminate'?: string | undefined;
        'data-invalid'?: string | undefined;
        'data-disabled'?: string | undefined;
        'data-scope': string;
        'data-part': string;
    };
    indicatorProps: {
        'data-invalid'?: string | undefined;
        'data-disabled'?: string | undefined;
        'data-indeterminate'?: string | undefined;
        'data-scope': string;
        'data-part': string;
    };
    onChange: (event: React.ChangeEvent<HTMLInputElement>) => void;
}>;