import type { Config } from './sim/types.js';
import type { LegacyConfig } from './sim/legacy.js';
export declare class CliError extends Error {
    constructor(msg: string);
}
export type CliResult = {
    mode: 'legacy';
    legacy: LegacyConfig;
} | {
    mode: 'sweep';
    config: Config;
};
export declare const parseCliArgs: (argv: string[]) => CliResult;
export declare const main: (argv?: string[]) => Promise<number>;
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