/**
 * A 4x4 Matrix represented as a flat array of 16 floats.
 * This is the standard format for WebGL uniformMatrix4fv.
 */
export type Matrix4x4 = Float32Array & {
    length: 16;
};
/**
 * Creates an Orthographic Projection Matrix.
 * Maps a logical coordinate system (like 1920x1080) to WebGL Clip Space (-1 to 1).
 */
export declare function createOrthoMatrix(left: number, right: number, bottom: number, top: number): Matrix4x4;
export declare const projectionMatrix: Matrix4x4;
//# sourceMappingURL=mat4.d.ts.map