import { CCliArgGroup, CCliArgGroupOptions, CCliParseArgs } from '../c-cli-arg-group';
import { CCliConditionalValue } from '../c-cli-conditional-value';
export declare type CCliAnyStringChoices = string[] | readonly string[];
/** Options for a {@link CCliStringChoiceArgGroup}
 * @typeParam If true, a value need not be provided
 * @typeParam Choices Type of the "choices" option */
export declare type CCliStringChoiceArgGroupOptions<Optional extends boolean, Choices extends CCliAnyStringChoices> = CCliArgGroupOptions<Optional> & {
    /** Choices for this argument. For strict typing do e.g.
     * ```
     * choices: ['foo', 'bar'] as const
     * ``` */
    choices: Choices;
};
export declare type CCliStringChoiceArgGroupValue<Optional extends boolean, Choices extends CCliAnyStringChoices> = CCliConditionalValue<Choices[number], Optional>;
/** Command-line argument group whose value is one of the choices provided */
export declare class CCliStringChoiceArgGroup<Optional extends boolean, Choices extends CCliAnyStringChoices> extends CCliArgGroup<CCliStringChoiceArgGroupValue<Optional, Choices>, Optional> {
    readonly options: CCliStringChoiceArgGroupOptions<Optional, Choices>;
    protected constructor(options: CCliStringChoiceArgGroupOptions<Optional, Choices>);
    parse(args: CCliParseArgs<Optional>): CCliStringChoiceArgGroupValue<Optional, Choices>;
    private assertOneOfChoices;
    _suggest(args: string[]): string[];
    /** {@link CCliStringChoiceArgGroup} factory function */
    static create<Optional extends boolean, Choices extends CCliAnyStringChoices>(options: CCliStringChoiceArgGroupOptions<Optional, Choices>): CCliStringChoiceArgGroup<Optional, Choices>;
}
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