import type { HarnessDescriptor } from "../knowledge/descriptor.js";
/** Call after validating the invocation. Version is evidence metadata, never
 * admission. The native operation still owns session existence and success. */
export declare function runtimeCompatibility(harness: HarnessDescriptor, options: {
    readonly cwd?: string;
    readonly env?: Readonly<Record<string, string>>;
}): Promise<{
    readonly executable: {
        readonly path: string | null;
        readonly version: string | null;
    };
    readonly resume: {
        readonly status: "supported" | "unknown";
        readonly reason: string | null;
    };
    readonly verifiedAgainst: string;
    /** Map #300 (#303 decision 3): per-machine truth for every declared
     * extension-registered option - the probe ran against this binary under
     * this environment. Null when the descriptor declares none. */
    readonly extensionOptions: Record<string, {
        readonly expressible: boolean;
        readonly providedBy: string;
        readonly detail: string;
    }> | null;
}>;
//# sourceMappingURL=runtime-compatibility.d.ts.map