import type { DesignDocument, DocumentMatrix } from './contracts.js';
export declare function identityDocumentMatrix(): DocumentMatrix;
export declare function multiplyDocumentMatrices(a: DocumentMatrix, b: DocumentMatrix): DocumentMatrix;
export declare function invertDocumentMatrix(m: DocumentMatrix): DocumentMatrix;
export declare function documentWorldTransform(document: DesignDocument, nodeId: string): DocumentMatrix;
export declare function documentTransformedBounds(matrix: DocumentMatrix, width: number, height: number): {
    x: number;
    y: number;
    width: number;
    height: number;
};