import { Command, ParseOptions } from 'commander';

type CompletionRuleValue = ((args?: string[]) => string[]) | string[];
interface CompletionRules {
    options?: Record<string, CompletionRuleValue>;
    args?: Record<string, CompletionRuleValue>;
}
type NormalizedCompletionRule = {
    arity?: number;
    sibling?: string;
    reply?: any[];
};
interface NormalizedCompletionRules {
    options?: Record<string, NormalizedCompletionRule>;
    args?: any[];
}
declare class BaseCommand extends Command {
    _completionRules: CompletionRules;
    complete(rules: CompletionRules & {
        arguments?: CompletionRules['args'];
    }): this;
    hasCompletionRules(): boolean;
    autocomplete(argv: any): this;
    getAutocompleteSubCommand(event: any, elements: string[], commandName: string, commandArgs: string[]): this;
    autocompleteHandleEvent(event: any): void;
    autocompleteCandidates(typedArgs: any[]): any[];
    autocompleteNormalizeRules(): NormalizedCompletionRules;
    parse(argv?: readonly string[], parseOptions?: ParseOptions): this;
    parseAsync(argv?: readonly string[], parseOptions?: ParseOptions): Promise<this>;
}

export { BaseCommand, type CompletionRuleValue, type CompletionRules, type NormalizedCompletionRule, type NormalizedCompletionRules };