import { type ParsedArgs } from "@cotal-ai/core";
import { type OutputWarning, type ResolvedPreference } from "@cotal-ai/workspace";
export declare const configFlags: readonly [{
    readonly name: "user";
    readonly type: "boolean";
    readonly description: "read or write your own defaults, with no space's values";
}, {
    readonly name: "space";
    readonly short: "s";
    readonly type: "string";
    readonly value: "<name>";
    readonly description: "read or write your personal values for one space";
}, {
    readonly name: "verbose";
    readonly short: "v";
    readonly type: "boolean";
    readonly description: "include the preferences file and revision";
}, {
    readonly name: "json";
    readonly short: "j";
    readonly type: "boolean";
    readonly description: "structured output on stdout";
}, {
    readonly name: "plain";
    readonly type: "boolean";
    readonly description: "plain line-oriented output";
}];
/**
 * `cotal config [get <key> | set <key> <value> | unset <key>]`: personal preferences. Bare `config`
 * and `get` show the value each key resolves to, where it came from and what it shadows. `set` and
 * `unset` change the user's defaults, or one space's with `--space`.
 */
export declare function config(args: ParsedArgs): Promise<void>;
/** A harness must name a connector this workstation knows, so a typo is refused at the write.
 *  `persona create --harness` takes the same check. */
export declare function checkHarness(value: string): void;
/** A variable that wins with a value `config set` refuses still wins, as it always has. It is named
 *  in a warning, so the mistake shows before a launch or an attach reads it. */
export declare function invalidEnvironmentValues(settings: readonly ResolvedPreference[]): OutputWarning[];
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