import { CCliArgGroup, CCliArgGroupOptions, CCliParseArgs } from '../c-cli-arg-group';
/** Options for {@link CCliJsonArgGroup} */
export declare type CCliJsonArgGroupOptions = CCliArgGroupOptions<boolean>;
export declare type CCliJsonArgGroupValue = any;
/** `any`-valued command-line argument group that `JSON.parse`'s
 *
 * For example, suppose our CLI has a `CCliJsonArgGroup` for its
 * `positionalArgGroup`. Here's how that behaves:
 * ```plaintext
 * $ cli '{"foo":true}' // named value receives object `{ foo: true }`
 * $ cli                // usage error
 * $ cli '""' '""'      // usage error
 * $ cli foo            // error parsing JSON
 * ``` */
export declare class CCliJsonArgGroup extends CCliArgGroup<CCliJsonArgGroupValue> {
    parse(args: CCliParseArgs<boolean>): CCliJsonArgGroupValue;
    /** {@link CCliJsonArgGroup} factory function */
    static create(options?: CCliJsonArgGroupOptions): CCliJsonArgGroup;
}
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