export type InstallChannel = "brew" | "scoop" | "npm-global" | "npx" | "standalone-binary" | "unknown";
export type Confidence = "high" | "medium" | "low";
export interface ChannelInfo {
    readonly channel: InstallChannel;
    readonly upgradeCommand: string;
    readonly confidence: Confidence;
}
export interface DetectInput {
    readonly execPath: string;
    readonly scriptPath: string;
    readonly platform: NodeJS.Platform;
}
export declare function detectInstallChannel(input: DetectInput): ChannelInfo;
export declare function allChannelCommands(): ReadonlyArray<string>;
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