import { inferN4Cpu, inferN4WebGPU, verifyN4RuntimeParity } from '@holoscript/core/world-model';
interface N4BrowserParityArtifact {
    readonly protocol: 'holoscript.n4-runtime-parity.v0.1.0';
    readonly executionMode: 'webgpu';
    readonly navigatorGpu: true;
    readonly adapterAcquired: true;
    readonly deviceAcquired: true;
    readonly dispatchCompleted: true;
    readonly readbackCompleted: true;
    readonly adapter: Record<string, string>;
    readonly userAgent: string;
    readonly cpu: Awaited<ReturnType<typeof inferN4Cpu>>;
    readonly webgpu: Awaited<ReturnType<typeof inferN4WebGPU>>;
    readonly parity: ReturnType<typeof verifyN4RuntimeParity>;
    readonly tensorChecksum: string;
}
declare global {
    interface Window {
        __N4_WEBGPU_PARITY_ARTIFACT__?: N4BrowserParityArtifact;
        __N4_WEBGPU_PARITY_ERROR__?: {
            name: string;
            message: string;
            stack?: string;
        };
    }
}
export declare function runN4BrowserWebGPUParity(): Promise<N4BrowserParityArtifact>;
export {};
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