export declare enum DinPaper {
    DinA0 = "A0",
    DinA1 = "A1",
    DinA2 = "A2",
    DinA3 = "A3",
    DinA4 = "A4",
    DinA5 = "A5",
    DinA6 = "A6",
    DinA7 = "A7",
    DinA8 = "A8",
    DinA9 = "A9",
    DinA10 = "A10"
}
export declare enum DinEnvelope {
    DinB4 = "B4",
    DinB5 = "B5",
    DinB6 = "B6",
    DinC4 = "C4",
    DinC5 = "C5",
    DinC6 = "C6",
    DinLang = "DL",
    None = "NONE"
}
export declare type DinFormat = DinPaper | DinEnvelope;
export declare type MeasurementSystem = 'METRIC' | 'IMPERIAL';
export declare type LengthUnit = 'mm' | 'in';
export declare type WeightUnit = 'g' | 'oz' | 'g/m²';
export interface Dimension {
    size: number[];
    unit: LengthUnit;
}
export interface Weight {
    value: number;
    unit: WeightUnit;
}
export interface PaperDetailOptions {
    /** The paper strength in g/m². Defaults to 80 for paper, 90 for envelopes and 150 for postcards. */
    grammage?: number;
    /** The applied measurement system for the ouput. Defaults to 'METRIC'. */
    system?: MeasurementSystem;
}
export interface PaperDetails {
    format: DinFormat;
    dimensions: Dimension;
    weight: Weight;
    grammage: Weight;
}
export declare const getPaperDetails: (format: DinFormat, options?: PaperDetailOptions) => PaperDetails | null;