import type * as THREE from 'three';
import type * as rawCanvas from 'canvas';
export declare type UnwrapPromise<T> = T extends PromiseLike<infer U> ? U : T;
export declare type UnwrapArray<T> = T extends Array<infer U> ? U : T;
export declare type Vector = readonly [number, number, number];
export declare type Vector4 = readonly [number, number, number, number];
export interface Transform {
    rotation: Vector;
    translation: Vector;
    scale: Vector;
}
export interface Rotation {
    angle?: number;
    axis?: string;
    origin?: Vector;
}
export declare type BlockFaces = 'north' | 'south' | 'east' | 'west' | 'up' | 'down';
export declare type BlockSides = 'all' | 'top' | 'bottom' | 'side' | 'front' | 'particle' | 'pane' | 'wood' | 'back' | BlockFaces;
export interface BlockModel {
    blockName?: string;
    parents?: string[];
    animationMaxTicks?: number;
    animationCurrentTick?: number;
    parent?: string;
    textures?: {
        [key in BlockSides]?: string;
    };
    gui_light?: "front" | "side";
    display?: {
        gui?: Transform;
        ground?: Transform;
        fixed?: Transform;
        thirdperson_righthand?: Transform;
        firstperson_righthand?: Transform;
        firstperson_lefthand?: Transform;
    };
    elements?: Element[];
}
export interface Element {
    from?: Vector;
    to?: Vector;
    rotation?: Rotation;
    faces?: {
        [key in BlockFaces]?: Face;
    };
    calculatedSize?: Vector;
}
export interface Face {
    uv?: Vector4;
    texture: string;
    rotation?: number;
    cullface?: string;
}
export interface Renderer {
    scene: THREE.Scene;
    renderer: THREE.WebGLRenderer;
    canvas: rawCanvas.Canvas;
    camera: THREE.OrthographicCamera;
    textureCache: {
        [key: string]: any;
    };
    animatedCache: {
        [key: string]: AnimationMeta | null;
    };
    options: RendererOptions;
}
export declare type AnimationMeta = {
    interpolate?: boolean;
    width?: number;
    height?: number;
    frametime?: number;
    frames?: (number | {
        index: number;
        time: number;
    })[];
};
export interface RendererOptions {
    width?: number;
    height?: number;
    distance?: number;
    verbose?: number;
    plane?: number;
    animation?: boolean;
}
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