import { ConfigError } from "../basic.js";
export declare class InvalidFlagError extends ConfigError {
    invalidFlag: string;
    constructor(invalidFlag: string);
}
export declare class DuplicateArgError extends ConfigError {
    arg: string;
    constructor(arg: string);
}
export declare class DuplicateFlagError extends ConfigError {
    flag: string;
    constructor(flag: string);
}
export declare class UnknownModeError extends ConfigError {
    constructor();
}
export declare class UnknownPrimitiveError extends ConfigError {
    name: string;
    constructor(name: string);
}