export interface DemoSpec {
    appName: string;
    assetStem: string;
    version: string;
    releaseTag: string;
    checksumAsset: string;
    description: string;
}
export declare const DEMO_SPECS: Record<string, DemoSpec>;
export declare function resolveDemoTarget(platform: NodeJS.Platform, arch: string): string;
export declare function demoAssetName(spec: DemoSpec, target: string): string;
export declare function checksumForAsset(contents: string, asset: string): string | undefined;
export default function demo(argv: string[]): Promise<void>;
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