/**
 * Persistent, texture-native WebGPU character renderer.
 *
 * Unlike renderCharacter(), this production seam owns reusable GPU resources,
 * records into a caller-owned command encoder, and never maps character pixels
 * through the CPU between render-graph passes.
 */
import type { CharacterDrawSpec } from '../native-render/draw-spec';
import { type CharacterRenderOptions } from './character-render';
export interface CharacterTextureRendererOptions {
    width: number;
    height: number;
    label?: string;
}
export interface CharacterTextureRenderReceipt {
    schemaVersion: 'holoscript.webgpu-character-texture-render.v1';
    backend: 'webgpu';
    width: number;
    height: number;
    vertexCount: number;
    triangleCount: number;
    scheduledDrawCount: number;
    sampleCount: 1 | 4;
    persistentGeometryBuffers: true;
    persistentFrameResources: true;
    persistentMaterialResources: true;
    persistentPipelineCount: number;
    geometryUploadCount: 8;
    frameUploadCount: 2;
    materialUploadCount: number;
    zeroCopyTextureOutput: true;
    intermediateCpuReadbackCount: 0;
    gpuTimestampWritesEncoded: boolean;
}
export interface CharacterTextureRenderEncodeOptions extends CharacterRenderOptions {
    timestampWrites?: GPURenderPassTimestampWrites;
}
/**
 * Fixed-topology character encoder. Geometry allocations, material bind groups,
 * pipeline objects, MSAA storage, and depth storage persist across frames.
 */
export declare class CharacterTextureRenderer {
    readonly width: number;
    readonly height: number;
    readonly sampleCount: 1 | 4;
    private readonly device;
    private readonly label;
    private readonly vertexCount;
    private readonly indexCount;
    private readonly jointCount;
    private readonly indices;
    private readonly schedule;
    private readonly groups;
    private readonly positionBuffer;
    private readonly normalBuffer;
    private readonly jointIndexBuffer;
    private readonly jointWeightBuffer;
    private readonly tangentBuffer;
    private readonly uvBuffer;
    private readonly secondaryJointIndexBuffer;
    private readonly secondaryJointWeightBuffer;
    private readonly indexBuffer;
    private readonly frameBuffer;
    private readonly jointBuffer;
    private readonly materialBuffers;
    private readonly materialBindGroups;
    private readonly pipelines;
    private readonly frameBindGroup;
    private readonly multisampleTexture;
    private readonly depthTexture;
    private destroyed;
    constructor(device: GPUDevice, initialSpec: CharacterDrawSpec, options: CharacterTextureRendererOptions);
    private assertCompatible;
    encode(encoder: GPUCommandEncoder, outputTexture: GPUTexture, spec: CharacterDrawSpec, options?: CharacterTextureRenderEncodeOptions): CharacterTextureRenderReceipt;
    destroy(): void;
}
//# sourceMappingURL=CharacterTextureRenderer.d.ts.map