变量 DOMMatrixReadOnly

DOMMatrixReadOnly: {
    prototype: DOMMatrixReadOnly;
    fromFloat32Array(array32: Float32Array): DOMMatrixReadOnly;
    fromFloat64Array(array64: Float64Array): DOMMatrixReadOnly;
    fromMatrix(other?: DOMMatrixInit): DOMMatrixReadOnly;
    toString(): string;
    new (init?: string | number[]): DOMMatrixReadOnly;
}