import type { PluginListenerHandle } from '@capacitor/core';
export declare type TableRow = {
    value: string;
    size: number;
    alignment: 0 | 1 | 2;
};
export interface SunmiPlugin {
    start(): void;
    table(options: {
        rows: TableRow[];
    }): void;
    text(options: {
        text: string;
    }): void;
    line(options: {
        text?: string;
        wrap: boolean;
    }): void;
    wrap(): void;
    bold(): void;
    normal(): void;
    align(options: {
        direction: "LEFT" | "CENTER" | "RIGHT";
    }): void;
    print(): Promise<void>;
    image(options: {
        image: string;
    }): void;
    font(options: {
        type: number;
    }): void;
    fontSize(options: {
        size: number;
    }): void;
    deviceInfo(): Promise<{
        serial_number: string;
        model: string;
    }>;
    raw(text: string): Promise<void>;
    addListener(eventName: 'printer-state', listenerFunc: (response: {
        status: number;
    }) => void): Promise<PluginListenerHandle> & PluginListenerHandle;
}