import type { MaterialDefines } from "@babylonjs/core/Materials/materialDefines.js";
import { MaterialPluginBase } from "@babylonjs/core/Materials/materialPluginBase.js";
import type { PBRMaterial } from "@babylonjs/core/Materials/PBR/pbrMaterial.js";
import type { UniformBuffer } from "@babylonjs/core/Materials/uniformBuffer.js";
import { type MaterialProgram } from "@skenora/contracts";
import type { PreparedGpuProgram } from "./gpu-program-cache.js";
/** One trusted compiler-backed plugin per owned material; authored GLSL is never accepted. */
export declare class SurfaceProgramPlugin extends MaterialPluginBase {
    private program;
    private compiled;
    private artifact;
    private disposed;
    private readonly parameterValues;
    constructor(material: PBRMaterial, program: MaterialProgram, prepared?: Pick<PreparedGpuProgram, "compiled" | "artifact">);
    update(program: MaterialProgram, prepared?: Pick<PreparedGpuProgram, "compiled" | "artifact">): void;
    /** Stages one uniform value without compiling or changing the authored definition. */
    prepareParameterWrite(parameter: string, value: unknown): () => void;
    private resetParameterValues;
    prepareDefines(defines: MaterialDefines): void;
    getClassName(): string;
    getUniforms(): {
        ubo: {
            name: string;
            size: number;
            type: string;
        }[];
        fragment: string;
    };
    hardBindForSubMesh(buffer: UniformBuffer): void;
    getCustomCode(shaderType: string): Record<string, string> | null;
    dispose(): void;
}
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