import { type CanvasFontWeight, type CanvasFontStyle, type CanvasTextAlign } from './canvas';
export declare const BarcodeFormatList: readonly ["CODE128", "EAN13", "UPC-A", "ITF14"];
export type BarcodeFormat = (typeof BarcodeFormatList)[number];
export declare const BarcodeTextPositionList: readonly ["top", "bottom"];
export type BarcodeTextPosition = (typeof BarcodeTextPositionList)[number];
export interface BarcodeOptions {
    format?: BarcodeFormat;
    width?: number;
    height?: number;
    color?: string;
    background?: string;
    displayValue?: boolean;
    text?: string;
    textPosition?: BarcodeTextPosition;
    textAlign?: CanvasTextAlign;
    textMargin?: number;
    fontStyle?: CanvasFontStyle;
    fontWeight?: CanvasFontWeight;
    fontSize?: number;
    fontFamily?: string;
    margin?: number;
    marginTop?: number;
    marginBottom?: number;
    marginLeft?: number;
    marginRight?: number;
    ean128?: boolean;
    flat?: boolean;
    lastChar?: string;
}
export interface BarcodeRenderOptions {
    format: BarcodeFormat;
    width: number;
    height: number;
    lineColor: string;
    background: string;
    displayValue: boolean;
    text?: string;
    textPosition: BarcodeTextPosition;
    textAlign: CanvasTextAlign;
    textMargin: number;
    fontStyle: CanvasFontStyle;
    fontWeight: CanvasFontWeight;
    fontSize: number;
    fontFamily: string;
    margin: number;
    marginTop: number;
    marginBottom: number;
    marginLeft: number;
    marginRight: number;
    ean128?: boolean;
    flat?: boolean;
    lastChar?: string;
}
export interface BarcodeEncoding {
    data: string;
    text: string;
    options: BarcodeRenderOptions;
}
export interface BarcodeLayoutSegment extends BarcodeEncoding {
    width: number;
    height: number;
    textWidth: number;
    barcodeWidth: number;
    barcodePadding: number;
}
export interface BarcodeLayout {
    width: number;
    height: number;
    segments: BarcodeLayoutSegment[];
}
export declare function normalizeBarcodeOptions(options?: BarcodeOptions): BarcodeRenderOptions;
export declare function barcode(value: string, options?: BarcodeOptions): BarcodeEncoding[];
export declare function calculateBarcodeLayout(encodings: BarcodeEncoding[], measureText: (text: string, options: BarcodeRenderOptions) => number): BarcodeLayout;