import { type ThreeWebGPUCompatibilityOptions } from './three-r185.js';
import type { ShaderBackend, ShaderCompatibility } from './types.js';
export declare function createThreeWebGPUShaderCompatibility(options: ThreeWebGPUCompatibilityOptions): ShaderCompatibility;
/** Adapter for WebGPURenderer's WebGL fallback backend. */
export declare function createThreeWebGLShaderCompatibility(options: ThreeWebGPUCompatibilityOptions): ShaderCompatibility;
/** The seam for an installed Three.js version and the active renderer backend. */
export declare function createThreeShaderCompatibility(options: ThreeWebGPUCompatibilityOptions & {
    readonly backend: ShaderBackend;
}): ShaderCompatibility;