import { GLSLSource } from "./glsl";
import type { Output } from "./output";
import { Shader } from "./shader/shader";
import type { Synth } from "./synth";
import { Texture } from "./texture";
export declare class Sequence {
    synth: Synth;
    name: string;
    layers: Shader[];
    output: Output;
    layerDuration: number[];
    layerSpeed: number[];
    running: boolean;
    currentIndex: number;
    runnableIndex: number[];
    currentTime: number;
    constructor(synth: Synth, index: number);
    init(...layers: (Texture | GLSLSource)[]): this;
    out(o?: Output): this;
    duration(...d: number[]): this;
    speed(...s: number[]): this;
    start(...layersIndex: number[]): this;
    clear(): this;
    stop(): this;
    update(dt: any): void;
    next(): this;
    set(index: number): this;
}