import { OptionDefinition } from './elements/OptionDefinition';
export interface Handlers {
    commandFailed: ({ ex }: {
        ex: unknown;
    }) => void;
    commandUnknown: ({ unknownCommandName, recommendedCommandName }: {
        unknownCommandName: string;
        recommendedCommandName: string;
        ancestors: string[];
    }) => void;
    optionInvalid: ({ optionDefinition, reason }: {
        optionDefinition: OptionDefinition;
        reason: string;
    }) => void;
    optionMissing: ({ optionDefinition }: {
        optionDefinition: OptionDefinition;
    }) => void;
    optionUnknown: ({ optionName }: {
        optionName: string;
    }) => void;
}