import type { PerspectiveCamera, Mesh, Texture } from 'three';
import type { StereoMode } from '@vizor-vr/shared';
/**
 * Interface for projection strategies.
 * Each VzFormat maps to a specific projection that knows
 * how to create geometry, materials, and meshes for rendering.
 */
export interface IProjection {
    /** Create meshes for the scene. Returns [mono] or [left, right] for stereo. */
    createMeshes(texture: Texture, stereoMode: StereoMode): Mesh[];
    /** Configure camera FOV and constraints for this projection type */
    configureCamera(camera: PerspectiveCamera): void;
    /** Per-frame update (e.g., shader uniforms). Called in animation loop. */
    update(camera: PerspectiveCamera, time: number): void;
    /** Clean up GPU resources */
    dispose(): void;
}
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