import { TemplateRef } from '@angular/core';
import { HttpClient } from '@angular/common/http';
export declare enum ColumnDatatype {
    STRING = "string",
    NUMBER = "number",
    TEMPORAL = "temporal",
    BOOLEAN = "boolean",
    ENUM = "enum",
    CUSTOM = "custom"
}
export declare enum HorizontalCellAlign {
    LEFT = "left",
    RIGHT = "right",
    CENTER = "center"
}
export declare enum VerticalCellAlign {
    TOP = "top",
    MIDDLE = "middle",
    BOTTOM = "bottom"
}
export interface ColumnDef {
    field: string;
    header: string;
    datatype?: ColumnDatatype;
    enum?: any[];
    width?: number;
    hidden?: boolean;
    horizontal?: HorizontalCellAlign;
    vertical?: VerticalCellAlign;
    template?: TemplateRef<any>;
}
export interface FilterColumnDef {
    field_name?: string;
    field_value?: string;
}
export declare class ExportProvider {
    private http;
    constructor(http: HttpClient);
    downloadPDF(data: any[], columns: ColumnDef[], title: string): void;
    downloadExcel(data: any[], columns: ColumnDef[], title: string, disableWrapText?: boolean, filterArr?: FilterColumnDef[]): void;
    downloadDoc(content: string, styles: string, filename: string): void;
    private getDisplay;
    private getFontBase64;
    writeContents(content: Uint8Array, fileName: string, contentType: string): void;
    private CHARCODE_SHADDA;
    private CHARCODE_SUKOON;
    private CHARCODE_SUPERSCRIPT_ALIF;
    private CHARCODE_TATWEEL;
    private CHARCODE_ALIF;
    private CHARCODE_ALLAH;
    isCharTashkeel(letter: string): boolean;
    replaceAllah(letter: string): string;
    stripTashkeel(input: string): string;
}