import type { PartialRigConfig } from "./types.js";
export interface ParsedConfigToml {
    /** Settings Rig does not recognize, in the order they appear, such as `settings.show_useage`. */
    unknownSettings: readonly string[];
    values: PartialRigConfig;
}
export declare function parseConfigToml(source: string): PartialRigConfig;
/**
 * Reads a configuration document, discarding every setting Rig does not recognize and naming
 * what it discarded.
 *
 * An unrecognized setting is never fatal. Configuration is read before Rig has a terminal to
 * report anything in, so refusing to parse leaves the user at a shell prompt with nothing to
 * read. Rig also writes `runtime.toml` itself, so a setting Rig has since renamed is Rig's own
 * stale output rather than a user mistake.
 */
export declare function parseConfigTomlWithUnknownSettings(source: string): ParsedConfigToml;