declare class Gms2PipelineCliAssertionError extends Error {
    constructor(message: string);
}
declare function assert(claim: any, message: string): void;
declare function getTruthyArgs(args: string[]): string[];
declare function assertMutualExclusion(args: string[]): void;
declare function assertAtLeastOneTruthy(args: string[]): void;
declare function assertPathExists(...args: any[]): void;
declare const _default: {
    assertMutualExclusion: typeof assertMutualExclusion;
    assertAtLeastOneTruthy: typeof assertAtLeastOneTruthy;
    assertPathExists: typeof assertPathExists;
    Gms2PipelineCliAssertionError: typeof Gms2PipelineCliAssertionError;
    assert: typeof assert;
    getTruthyArgs: typeof getTruthyArgs;
};
export default _default;
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