import { CCliArgGroup, CCliArgGroupOptions, CCliParseArgs } from '../c-cli-arg-group';
import { CCliConditionalValue } from '../c-cli-conditional-value';
/** Options for {@link CCliBigintArgGroup} */
export declare type CCliBigintArgGroupOptions<Optional extends boolean> = CCliArgGroupOptions<Optional>;
export declare type CCliBigintArgGroupValue<Optional extends boolean> = CCliConditionalValue<bigint, Optional>;
/** `number`-valued command-line argument group */
export declare class CCliBigintArgGroup<Optional extends boolean> extends CCliArgGroup<CCliBigintArgGroupValue<Optional>, Optional> {
    parse(args: CCliParseArgs<Optional>): CCliBigintArgGroupValue<Optional>;
    /** {@link CCliBigintArgGroup} factory function */
    static create<Optional extends boolean>(options?: CCliBigintArgGroupOptions<Optional>): CCliBigintArgGroup<Optional>;
}
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