import { type TypedArray } from "@thi.ng/api/typedarray";
import type { AttribPool } from "@thi.ng/vector-pools";
import type { IWebGLBuffer, IndexBufferSpec } from "./api/buffers.js";
import { type ModelAttributeSpecs, type ModelSpec, type UncompiledModelSpec } from "./api/model.js";
export declare class WebGLArrayBuffer<T extends TypedArray> implements IWebGLBuffer<T> {
    gl: WebGLRenderingContext;
    buffer: WebGLBuffer;
    target: number;
    mode: number;
    data?: T;
    constructor(gl: WebGLRenderingContext, data?: T, target?: GLenum, mode?: GLenum, retain?: boolean);
    bind(): boolean;
    unbind(): boolean;
    release(): boolean;
    /**
     * Re-applies retained data (from ctor arg) using
     * {@link WebGLArrayBuffer.set}. Presumably the underlying data has been
     * updated elsewhere, but needs to be reflected to WebGL.
     *
     * @remarks
     * If no data is retained, this method is a no-op.
     */
    update(): void;
    set(data: T, mode?: number): void;
    setChunk(data: T, byteOffset?: number): void;
}
export declare const defBuffer: (gl: WebGLRenderingContext, data?: TypedArray, target?: GLenum, mode?: GLenum, retain?: boolean) => WebGLArrayBuffer<Float32Array<ArrayBufferLike> | Float64Array<ArrayBufferLike> | Int8Array<ArrayBufferLike> | Int16Array<ArrayBufferLike> | Int32Array<ArrayBufferLike> | Uint8Array<ArrayBufferLike> | Uint8ClampedArray<ArrayBufferLike> | Uint16Array<ArrayBufferLike> | Uint32Array<ArrayBufferLike>>;
/**
 * Takes a model spec and compiles all buffers (attributes, indices) and shader
 * (if not already compiled), then returns compiled spec, ready for use with
 * {@link draw}.
 *
 * @param gl
 * @param spec
 * @param mode
 */
export declare const compileModel: (gl: WebGLRenderingContext, spec: ModelSpec | UncompiledModelSpec, mode?: 35044) => ModelSpec;
export declare const compileIndices: (gl: WebGLRenderingContext, index?: IndexBufferSpec, mode?: GLenum) => IndexBufferSpec | undefined;
export declare const compileVAO: (gl: WebGLRenderingContext, spec: ModelSpec) => WebGLVertexArrayObject | undefined;
export declare const compileAttribPool: (gl: WebGLRenderingContext, pool: AttribPool, ids?: string[], target?: GLenum, mode?: GLenum) => ModelAttributeSpecs;
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