export type LogFn = (level: "info" | "warn" | "error", message: string) => void;
export type ToastFn = (variant: "success" | "warning" | "error", message: string) => void;
export type ResolveConfig = {
    /** Prefix for user-facing messages. Default "sharedserver". */
    label?: string;
    /** Minimum acceptable version. Defaults to pkgVersion (lockstep). */
    minVersion?: string;
    /** Installer to fetch. Defaults to the release pinned to pkgVersion. */
    installerUrl?: string;
    /** The host package's own version — only meaningful in lockstep mode. */
    pkgVersion?: string;
};
/** Resolve the sharedserver binary, fetching a release when nothing usable is present.
 *
 *  Behaviourally identical to plugins/claude/bin/sharedserver — same ladder, floor,
 *  lock and degrade-rather-than-die fallback, so a user running both clients gets the
 *  same answer to "which sharedserver am I on, and why". */
export declare function resolveSharedserver(cfg: ResolveConfig, override: string | undefined, env: NodeJS.ProcessEnv, log?: LogFn, toast?: ToastFn): string | undefined;
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