import type { Synth } from "../synth";
export interface BufferProps {
    name?: string;
    buffer?: WebGLBuffer;
    data?: BufferSource | GLsizeiptr | number[] | ArrayBufferView;
    type?: number | BufferType;
    size?: number;
    target?: number | keyof typeof TARGETS;
    usage?: number | keyof typeof USAGES;
    stride?: number;
    offset?: number;
    divisor?: number;
}
export type BufferContructor = number[] | ArrayBuffer | Partial<Buffer>;
export declare class Buffer {
    synth: Synth;
    name: string;
    _buffer: WebGLBuffer;
    _data: ArrayBufferView | GLsizeiptr;
    _stride: number;
    _offset: number;
    _type: keyof typeof WebGLBufferTypeArrayConstructor;
    _size: number;
    _target: number;
    _usage: number;
    _divisor?: number;
    constructor(synth: Synth, props: BufferProps);
    data(data: BufferSource | GLsizeiptr | Array<number> | ArrayBufferView, size?: number, type?: BufferType | BufferTypeString): this;
    stride(stride: number, offset?: number): this;
    size(size: number): this;
    usage(usage: number | keyof typeof USAGES): this;
    createData(): this;
    indices(data: BufferSource | GLsizeiptr | Array<number> | ArrayBufferView, type?: BufferType | BufferTypeString): this;
    target(target: number | "attr" | "indices"): this;
    divisor(divisor: number): this;
    type(type?: BufferType | keyof typeof BUFFER_TYPES): this;
    clear(): void;
    print(): Promise<void>;
    read(store?: boolean): Promise<unknown>;
    clone(): Buffer;
}
export declare const GL_ARRAY_BUFFER = 34962;
export declare const GL_ELEMENT_ARRAY_BUFFER = 34963;
export declare const GL_BYTE = 5120;
export declare const GL_UNSIGNED_BYTE = 5121;
export declare const GL_SHORT = 5122;
export declare const GL_UNSIGNED_SHORT = 5123;
export declare const GL_INT = 5124;
export declare const GL_UNSIGNED_INT = 5125;
export declare const GL_FLOAT = 5126;
export declare const GL_STATIC_DRAW = 35044;
export declare const GL_DYNAMIC_DRAW = 35048;
export declare const GL_STREAM_DRAW = 35040;
export declare const GL_STREAM_READ = 35041;
export declare const GL_STREAM_COPY = 35042;
export declare const GL_STATIC_READ = 35045;
export declare const GL_STATIC_COPY = 35046;
export declare const GL_DYNAMIC_READ = 35049;
export declare const GL_DYNAMIC_COPY = 35050;
export declare const GL_INTERLEAVED_ATTRIBS = 35980;
export declare const GL_SEPARATE_ATTRIBS = 35981;
declare const USAGES: {
    readonly static: 35044;
    readonly dynamic: 35048;
    readonly stream: 35040;
    readonly "static read": 35045;
    readonly "dynamic read": 35049;
    readonly "stream read": 35041;
    readonly "static copy": 35046;
    readonly "dynamic copy": 35050;
    readonly "stream copy": 35042;
};
declare const TARGETS: {
    readonly attr: 34962;
    readonly indices: 34963;
};
export type BufferTypeString = "byte" | "ubyte" | "short" | "ushort" | "int" | "uint" | "float";
export declare const BUFFER_TYPES: Record<BufferTypeString, BufferType>;
export declare function bufferTypeName(type: BufferType | keyof typeof BUFFER_TYPES): BufferTypeString;
export declare function bufferType(type: keyof typeof BUFFER_TYPES | number): BufferType;
export declare const WebGLBufferTypeArrayConstructor: {
    readonly 5120: Int8ArrayConstructor;
    readonly 5121: Uint8ArrayConstructor;
    readonly 5122: Int16ArrayConstructor;
    readonly 5123: Uint16ArrayConstructor;
    readonly 5124: Int32ArrayConstructor;
    readonly 5125: Uint32ArrayConstructor;
    readonly 5126: Float32ArrayConstructor;
};
export type BufferType = keyof typeof WebGLBufferTypeArrayConstructor;
export type BufferArray = Int8Array | Uint8Array | Int16Array | Uint16Array | Int32Array | Uint32Array | Float32Array;
export declare function glTypeToTypedArray(type: BufferType): (typeof WebGLBufferTypeArrayConstructor)[BufferType];
export declare function webglBufferToTypedArray(gl: WebGL2RenderingContext, buffer: WebGLBuffer, type: BufferType, target?: number): Uint8Array<ArrayBuffer> | Int8Array<ArrayBuffer> | Int16Array<ArrayBuffer> | Uint16Array<ArrayBuffer> | Int32Array<ArrayBuffer> | Uint32Array<ArrayBuffer> | Float32Array<ArrayBuffer>;
export {};