import { PaperFormat } from "puppeteer";
/**
 * @author Jackiê Macklein
 * @company Onside tecnologia/Nettz
 * @copyright Todos direitos reservados.
 * @description Geração de PDF a partir de uma URL ou conteúdo HTML
 */
export type PrintType = "thermal" | "a4" | "a5" | "letter" | "legal" | "receipt" | "label" | "custom";
interface PrintPreset {
    format: PaperFormat;
    margin: {
        bottom: number;
        left: number;
        right: number;
        top: number;
    };
    preferCSSPageSize: boolean;
    displayHeaderFooter: boolean;
    customWidth?: number;
    customHeight?: number;
}
export declare const PRINT_PRESETS: Record<PrintType, PrintPreset>;
export interface PageToPDFProps {
    url?: string;
    customStyle?: string;
    specificElement?: string;
    pages?: string;
    margin?: {
        bottom: number;
        left: number;
        right: number;
        top: number;
    };
    displayHeaderFooter?: boolean;
    preferCSSPageSize?: boolean;
    format?: PaperFormat;
    content?: string;
    returnBuffer?: boolean;
    printType?: PrintType;
    customWidth?: number;
    customHeight?: number;
}
export declare function pageToPDF({ url, customStyle, specificElement, pages, margin, displayHeaderFooter, preferCSSPageSize, format, content, returnBuffer, printType, customWidth, customHeight, }: PageToPDFProps): Promise<string | Buffer>;
/**
 * Função auxiliar para gerar PDF para impressora térmica (cupom)
 */
export declare function generateThermalPDF(props: Omit<PageToPDFProps, "printType">): Promise<string | Buffer>;
/**
 * Função auxiliar para gerar PDF para papel A4
 */
export declare function generateA4PDF(props: Omit<PageToPDFProps, "printType">): Promise<string | Buffer>;
/**
 * Função auxiliar para gerar PDF para recibo pequeno
 */
export declare function generateReceiptPDF(props: Omit<PageToPDFProps, "printType">): Promise<string | Buffer>;
/**
 * Função auxiliar para gerar PDF para etiqueta
 */
export declare function generateLabelPDF(props: Omit<PageToPDFProps, "printType">): Promise<string | Buffer>;
/**
 * Função auxiliar para gerar PDF com dimensões customizadas
 */
export declare function generateCustomSizePDF(props: Omit<PageToPDFProps, "printType" | "customWidth" | "customHeight"> & {
    width: number;
    height: number;
}): Promise<string | Buffer>;
/**
 * Função auxiliar para obter as configurações de um tipo de impressão
 */
export declare function getPrintPreset(printType: PrintType): PrintPreset;
/**
 * Função auxiliar para listar todos os tipos de impressão disponíveis
 */
export declare function getAvailablePrintTypes(): PrintType[];
export interface HtmlInjectProps {
    data: Record<string, any>;
    variables: {
        key: string;
        column_name: string;
        table_alias: string;
        function: string;
    }[];
    htmlContent: string;
}
/**
 * @author Jackiê Macklein
 * @company Onside tecnologia/Nettz
 * @copyright Todos direitos reservados.
 * @description Injeção de variáveis em um conteúdo HTML
 * @param {HtmlInjectProps} props
 * @returns {string}
 * @example
 * const htmlContent = `
 *  <h1>{{name}}</h1>
 *  <p>{{age}}</p>
 * `;
 * const data = { name: "John", age: 30 };
 * const data2 = {person: { name: "John", age: 30 }};
 * const variables = [{ key: "name", column_name: "name", table_alias: "", function: "" }];
 * const variables2 = [{ key: "name", column_name: "name", table_alias: "person", function: "" }];
 * const result = htmlInject({ data: data, variables: variables, htmlContent: htmlContent });
 * const result2 = htmlInject({ data: data2, variables: variables2, htmlContent: htmlContent });
 * result === "<h1>John</h1><p>30</p>"
 * result2 === "<h1>John</h1><p>30</p>"
 */
export declare function htmlInject({ data, variables, htmlContent, }: HtmlInjectProps): string;
export {};