import type { ComponentPublicInstance, ExtractPropTypes, PropType, VNode } from "vue";
import type { BreakAfterProperty } from "csstype";
export declare const nPrintProps: () => {
    /**
     * 打印时的文档标题
     */
    readonly title: {
        readonly type: StringConstructor;
        readonly default: "";
    };
    readonly size: {
        readonly type: PropType<NPrintPageSize>;
        readonly default: "A4";
    };
    readonly orientation: {
        readonly type: PropType<NPrintPageOrientation>;
        readonly default: "portrait";
    };
    /**
     * 外边距
     */
    readonly margin: {
        readonly type: PropType<NPrintMargin>;
        readonly default: "0";
    };
    /**
     * 内边距
     */
    readonly padding: {
        readonly type: PropType<NPrintMargin>;
        readonly default: "0";
    };
    readonly pagingMode: {
        readonly type: PropType<NPrintPagingMode>;
        readonly default: NPrintPagingMode.AUTO;
    };
    readonly onClose: {
        readonly type: PropType<() => void>;
        readonly default: () => void;
    };
    readonly onError: {
        readonly type: PropType<(error: Error) => void>;
        readonly default: (error: Error) => never;
    };
    readonly contextSlots: {
        readonly type: PropType<{
            default: () => Array<VNode>;
            header: () => Array<VNode>;
            toolbar: (props: {
                print: () => void;
            }) => Array<VNode>;
        }>;
        readonly default: () => {};
    };
};
export declare type NPrintProps = ExtractPropTypes<ReturnType<typeof nPrintProps>>;
export declare type NPrintPresetPageSize = "A5" | "A4" | "A3" | "B5" | "B4" | "JIS-B5" | "JIS-B4" | "letter" | "legal" | "ledger";
export declare type NPrintPageSize = NPrintPresetPageSize | string | [string, string];
/**
 * 纸张方向, 根据定义:
 * - portrait: 矩形平面以短边为底边的方向, 即高度大于等于宽度
 * - landscape: 矩形平面以长边为底边的方向, 即宽度大于高度
 *
 * @see https://zhuanlan.zhihu.com/p/19974005
 * @see https://developer.mozilla.org/en-US/docs/Web/CSS/@media/orientation
 */
export declare type NPrintPageOrientation = "portrait" | "landscape";
export declare type NPrintMarginObject = {
    top: string;
    bottom: string;
    left: string;
    right: string;
};
export declare type NPrintMargin = string | NPrintMarginObject;
export declare type NPrintPadding = string | NPrintMarginObject;
/**
 * 分页模式
 */
export declare enum NPrintPagingMode {
    /**
     * 自动分页, 当内容超出一页时自动分页.
     */
    AUTO = "auto",
    /**
     * 裁剪分页, 当内容超出一页时不分页, 超出部分被裁剪.
     */
    CLIP = "clip",
    /**
     * 紧凑分页, 类似自动分页, 但当一页纸能够完整渲染多个 {@link NPrintPage} 时, 会尽量将多个内容渲染在同一页纸上.
     */
    COMPACT = "compact"
}
export declare const nPrintPageProps: () => {
    readonly width: {
        readonly type: StringConstructor;
        readonly default: "0";
    };
    readonly height: {
        readonly type: StringConstructor;
        readonly default: "0";
    };
    readonly margin: {
        readonly type: PropType<NPrintMarginObject>;
        readonly default: () => {};
    };
    readonly padding: {
        readonly type: PropType<NPrintMarginObject>;
        readonly default: () => {};
    };
    readonly breakAfter: {
        readonly type: PropType<BreakAfterProperty>;
        readonly default: "";
    };
    readonly overflow: {
        readonly type: PropType<string>;
        readonly default: "";
    };
};
export declare type NPrintPageProps = ExtractPropTypes<ReturnType<typeof nPrintPageProps>>;
export declare const NPrintPagePropsKey = "PRINT_PAGE_PROPS_KEY";
export declare const nPrintBaseProps: () => {
    /**
     * 自定义打印函数, 用于自定义打印逻辑.
     */
    readonly customPrint: {
        readonly type: PropType<NPrintBaseCustomPrintFunc>;
    };
    /**
     * 打印时的文档标题
     */
    readonly title: {
        readonly type: StringConstructor;
        readonly default: "";
    };
    readonly size: {
        readonly type: PropType<NPrintPageSize>;
        readonly default: "A4";
    };
    readonly orientation: {
        readonly type: PropType<NPrintPageOrientation>;
        readonly default: "portrait";
    };
    /**
     * 外边距
     */
    readonly margin: {
        readonly type: PropType<NPrintMargin>;
        readonly default: "0";
    };
    /**
     * 内边距
     */
    readonly padding: {
        readonly type: PropType<NPrintMargin>;
        readonly default: "0";
    };
    readonly pagingMode: {
        readonly type: PropType<NPrintPagingMode>;
        readonly default: NPrintPagingMode.AUTO;
    };
    readonly onClose: {
        readonly type: PropType<() => void>;
        readonly default: () => void;
    };
    readonly onError: {
        readonly type: PropType<(error: Error) => void>;
        readonly default: (error: Error) => never;
    };
    readonly contextSlots: {
        readonly type: PropType<{
            default: () => Array<VNode>;
            header: () => Array<VNode>;
            toolbar: (props: {
                print: () => void;
            }) => Array<VNode>;
        }>;
        readonly default: () => {};
    };
};
export declare type NPrintBaseCustomPrintFunc = (props: Readonly<NPrintProps>, element: HTMLElement) => void | Promise<void>;
export declare type NPrintBaseProps = ExtractPropTypes<ReturnType<typeof nPrintBaseProps>>;
export declare type NPrintBaseExpose = {
    print: () => void;
};
export declare type NPrintBaseInstance = ComponentPublicInstance<NPrintBaseProps, NPrintBaseExpose>;
export declare type NPrintInstance = ComponentPublicInstance<NPrintProps, NPrintBaseExpose>;