import type { ComponentInternalInstance } from 'vue';
import type { CheckboxProps } from '../checkbox';
export declare const useCheckbox: (props: CheckboxProps, slots: ComponentInternalInstance['slots']) => {
    inputId: import("vue").Ref<string | undefined>;
    isLabeledByFormItem: import("vue").ComputedRef<boolean>;
    isChecked: import("vue").ComputedRef<boolean>;
    isDisabled: import("vue").ComputedRef<boolean>;
    isFocused: import("vue").Ref<boolean>;
    checkboxButtonSize: import("vue").ComputedRef<"" | "default" | "xxsmall" | "xsmall" | "small" | "large" | "xlarge">;
    checkboxSize: import("vue").ComputedRef<"" | "default" | "xxsmall" | "xsmall" | "small" | "large" | "xlarge">;
    hasOwnLabel: import("vue").ComputedRef<boolean>;
    model: import("vue").WritableComputedRef<any>;
    handleChange: (e: Event) => void;
    onClickRoot: (e: MouseEvent) => Promise<void>;
    size: import("vue").ComputedRef<import("bigin-ui/es/utils").EpPropMergeType<StringConstructor, "" | "default" | "xxsmall" | "xsmall" | "small" | "large" | "xlarge", never> | undefined>;
    large: import("vue").Ref<boolean> | undefined;
    small: import("vue").Ref<boolean> | undefined;
    vertical: import("vue").Ref<boolean> | undefined;
};