import { CCliTree } from './c-cli-tree';
/** Thrown to print usage documentation and an error message */
export declare class CCliUsageError extends Error {
    readonly message: string;
    tree?: CCliTree | undefined;
    /**
     * @param message If provided, the {@link CCli} runner will also print
     * "Error: \<your message\>" when it encounters this error
     * @param tree Used internally for constructing the command-line usage string
     * */
    constructor(message?: string, tree?: CCliTree | undefined);
}
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