export interface PackageJson {
    name: string;
    version: string;
    engines: {
        node: string;
    };
}
export declare const getPackageRoot: () => string;
export declare const getPackageJsonPath: () => string | undefined;
export declare const getPackageJson: () => Promise<PackageJson>;
export declare const findClosestPackageJson: (file: string) => string | undefined;
export declare function getShieldVersion(): any;
export declare const getInputJson: (input: string) => Promise<any>;
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