import { BarcodeBaseProps, BarcodeBasePropsNoUndefined, BarcodeBase } from './BarcodeBase';
export interface Code128Props extends BarcodeBaseProps {
    elementWidth?: number;
    useLatin1?: boolean;
    raw?: boolean;
}
export interface Code128PropsNoUndefined extends BarcodeBasePropsNoUndefined {
    elementWidth: number;
    useLatin1: boolean;
    raw: boolean;
}
export declare const code128PropsDefault: Code128PropsNoUndefined;
export declare class Code128 extends BarcodeBase<Code128Props> {
    constructor(props: Code128Props);
    protected calcSymbolSize(data: string, startChar: string, stopChar: string, cdChar: string): {
        tw: number;
        th: number;
    };
    protected calcMod103Checksum(data: string): number;
    protected encodeData(data: string): {
        data: string;
        heightData?: string;
        labelText?: string;
        startChar: string;
        stopChar: string;
    };
    protected getBarSpaceWidth(): number[];
}