export declare class IReceiptPRO {
    /**
     *
     * @param apiKey - IReceipt PRO API KEY, you can get it on <https://dashboard.ireceipt.pro>
     */
    constructor(apiKey: string);
    private apiKey;
    /**
     *
     * @param apiKey - IReceipt PRO API KEY, you can get it on <https://dashboard.ireceipt.pro>
     * @returns
     */
    static useApiKey(apiKey: string): IReceiptPRO;
    /**
     * Create JPG Image from public template
     *
     * @param templateId - template id, you can find it on <https://dashboard.ireceipt.pro>
     * @param args - arguments for substitution in the template
     * @param size - the size of the file being created
     * @returns
     */
    createJpgFromPublicTemplate(templateId: string, args: {
        [key: string]: unknown;
    }, size?: {
        width: number;
        height: number;
    }): Promise<ArrayBuffer>;
    /**
     * Create PDF File from public template
     *
     * @param templateId - template id, you can find it on <https://dashboard.ireceipt.pro>
     * @param args - arguments for substitution in the template
     * @param size - the size of the file being created
     * @returns
     */
    createPdfFromPublicTemplate(templateId: string, args: {
        [key: string]: unknown;
    }, size?: {
        width: number;
        height: number;
    }): Promise<ArrayBuffer>;
    /**
     * Create PNG Image from public template
     *
     * @param templateId - template id, you can find it on <https://dashboard.ireceipt.pro>
     * @param args - arguments for substitution in the template
     * @param size - the size of the file being created
     * @returns
     */
    createPngFromPublicTemplate(templateId: string, args: {
        [key: string]: unknown;
    }, size?: {
        width: number;
        height: number;
    }): Promise<ArrayBuffer>;
    /**
     * Create WEBP Image from public template
     *
     * @param templateId - template id, you can find it on <https://dashboard.ireceipt.pro>
     * @param args - arguments for substitution in the template
     * @param size - the size of the file being created
     * @returns
     */
    createWebpFromPublicTemplate(templateId: string, args: {
        [key: string]: unknown;
    }, size?: {
        width: number;
        height: number;
    }): Promise<ArrayBuffer>;
    /**
     * Create JPG Image from private template,
     * you can manage it on <https://dashboard.ireceipt.pro>
     *
     * @param templateId - template id, you can find it on <https://dashboard.ireceipt.pro>
     * @param args - arguments for substitution in the template
     * @param size - the size of the file being created
     * @returns
     */
    createJpgFromPrivateTemplate(templateId: string, args: {
        [key: string]: unknown;
    }, size?: {
        width: number;
        height: number;
    }): Promise<ArrayBuffer>;
    /**
     * Create PDF File from private template,
     * you can manage it on <https://dashboard.ireceipt.pro>
     *
     * @param templateId - template id, you can find it on <https://dashboard.ireceipt.pro>
     * @param args - arguments for substitution in the template
     * @param size - the size of the file being created
     * @returns
     */
    createPdfFromPrivateTemplate(templateId: string, args: {
        [key: string]: unknown;
    }, size?: {
        width: number;
        height: number;
    }): Promise<ArrayBuffer>;
    /**
     * Create PNG Image from private template,
     * you can manage it on <https://dashboard.ireceipt.pro>
     *
     * @param templateId - template id, you can find it on <https://dashboard.ireceipt.pro>
     * @param args - arguments for substitution in the template
     * @param size - the size of the file being created
     * @returns
     */
    createPngFromPrivateTemplate(templateId: string, args: {
        [key: string]: unknown;
    }, size?: {
        width: number;
        height: number;
    }): Promise<ArrayBuffer>;
    /**
     * Create WEBP Image from private template,
     * you can manage it on <https://dashboard.ireceipt.pro>
     *
     * @param templateId - template id, you can find it on <https://dashboard.ireceipt.pro>
     * @param args - arguments for substitution in the template
     * @param size - the size of the file being created
     * @returns
     */
    createWebpFromPrivateTemplate(templateId: string, args: {
        [key: string]: unknown;
    }, size?: {
        width: number;
        height: number;
    }): Promise<ArrayBuffer>;
}