import { ExtractPropTypes } from 'vue';
export declare function size(prop: ExtractPropTypes<typeof size.prop>): import("vue").ComputedRef<{
    "x-small": boolean;
    small: boolean;
    large: boolean;
    "x-large": boolean;
    default: boolean;
}>;
export declare namespace size {
    var prop: {
        xSmall: BooleanConstructor;
        small: BooleanConstructor;
        large: BooleanConstructor;
        xLarge: BooleanConstructor;
    };
}