/**
 * Isometric Projection Utilities
 *
 * Mathematical foundations for the CREATE SOMETHING visual canon.
 * Isometric projection reveals hidden relationships - the visual
 * manifestation of the hermeneutic circle.
 *
 * "We understand parts through the whole, and the whole through its parts."
 */
/**
 * Isometric transformation matrix
 * Standard isometric: 30° rotation on both axes
 */
export declare const ISOMETRIC_ANGLE = 30;
export declare const ISO_COS: number;
export declare const ISO_SIN: number;
/**
 * Convert 3D coordinates to 2D isometric projection
 */
export declare function toIsometric(x: number, y: number, z: number): {
    x: number;
    y: number;
};
/**
 * Generate isometric box vertices
 */
export declare function isometricBox(origin: {
    x: number;
    y: number;
    z: number;
}, size: {
    width: number;
    height: number;
    depth: number;
}): {
    x: number;
    y: number;
}[];
/**
 * Generate SVG path for isometric box (visible faces only)
 */
export declare function isometricBoxPath(cx: number, cy: number, width: number, height: number, depth: number): {
    top: string;
    left: string;
    right: string;
};
/**
 * Stripe pattern generator for isometric faces
 * Creates the characteristic hatching effect
 */
export declare function stripePattern(id: string, angle?: number, spacing?: number): string;
/**
 * Animation keyframe generator for assembly sequences
 */
export declare function assemblyKeyframes(steps: number, property?: 'opacity' | 'transform'): string;
export type IsometricPoint = {
    x: number;
    y: number;
};
export type IsometricBox3D = {
    origin: {
        x: number;
        y: number;
        z: number;
    };
    size: {
        width: number;
        height: number;
        depth: number;
    };
};