import { PdfMatrix } from '../types';
export declare const identityMatrix: () => PdfMatrix;
export declare const copyMatrix: (matrix: PdfMatrix) => PdfMatrix;
export declare const translateMatrix: (matrix: PdfMatrix, x: number, y: number) => PdfMatrix;
export declare const multiplyMatrix: (left: PdfMatrix, right: PdfMatrix) => PdfMatrix;
export declare const transformPoint: (x: number, y: number, matrix: PdfMatrix) => {
    x: number;
    y: number;
};
export declare const isIdentityMatrix: (matrix: PdfMatrix) => boolean;
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