import type { InstancedSpriteMesh, PLAY_MODE, SpritesheetFormat } from '@threejs-kit/instanced-sprite-mesh';
import type { Props } from '@threlte/core';
import type { Writable } from 'svelte/store';
import { InstancedMesh, Material, MeshBasicMaterial, MeshLambertMaterial, MeshPhongMaterial, MeshStandardMaterial, Texture, type Vector2Tuple, type Vector3Tuple } from 'three';
import type SpriteInstance from './SpriteInstance.svelte';
import type { Snippet } from 'svelte';
export type InstancedSpriteProps = Omit<Props<InstancedMesh, [{
    Instance: typeof SpriteInstance;
}]>, 'ref'> & {
    ref?: InstancedSpriteMesh<MeshBasicMaterial | MeshStandardMaterial | MeshLambertMaterial | MeshPhongMaterial, unknown>;
    children?: Snippet<[{
        Instance: typeof SpriteInstance;
    }]>;
    /**
     * update animations automatically
     *
     * @default true
     */
    autoUpdate?: boolean;
    /**
     * Number of instances
     * @default 1000
     */
    count: number;
    /**
     * Base material used to construct the sprite material.
     * @default MeshBasicMaterial
     */
    baseMaterial?: typeof MeshBasicMaterial | typeof MeshStandardMaterial | typeof MeshLambertMaterial | typeof MeshPhongMaterial;
    /**
     * sets the default global billboarding state that is used unless the setAt was called on the instance
     *
     * @default true
     */
    billboarding?: boolean;
    /**
     * changes playmode for all instances
     * `"FORWARD" | "REVERSE" | "PAUSE" | "PINGPONG"`
     *
     * @default "FORWARD"
     */
    playmode?: keyof typeof PLAY_MODE;
    /**
     * The desired frames per second of the animation
     *
     * This will override any frame durations specified in JSON
     * @default 15
     */
    fps?: number;
    /**
     * Sets the alpha value to be used when running an alpha test.
     *
     * @see https://threejs.org/docs/#api/en/materials/Material.alphaTest
     *
     * @default 0.1
     */
    alphaTest?: number;
    /**
     * Whether or not the material should be transparent.
     *
     * @default true
     */
    transparent?: boolean;
    /**
     * Hue shift
     *
     */
    hueShift?: {
        h: number;
        s: number;
        v: number;
    } | undefined;
    /**
     * @default false
     */
    randomPlaybackOffset?: boolean | number;
    spritesheet: {
        spritesheet: SpritesheetFormat;
        texture: Texture;
    };
};
export type InstancedSpriteUserCtx<T> = {
    sprite: InstancedSpriteMesh<Material, T>;
    count: number;
    animationMap: Writable<Map<string, number>>;
    updatePosition: (id: number, position: Vector3Tuple, scale?: Vector2Tuple) => void;
};
export type SpriteInstanceProps = {
    /**
     * @default 0
     */
    id: number;
    animationName?: string;
    /**
     * @default [0, 0, 0]
     */
    position?: Vector3Tuple;
    /**
     * @default [1, 1]
     */
    scale?: Vector2Tuple;
    playmode?: keyof typeof PLAY_MODE;
    billboarding?: boolean;
    offset?: number;
    loop?: boolean;
    flipX?: boolean;
    flipY?: boolean;
    frameId?: number;
};