import { spawnSync } from "child_process";
import { type CodexHookFeatureFlag } from "../config/codex-feature-flags.js";
export interface CodexFeatureProbeOptions {
    codexFeaturesProbe?: () => string | null;
    codexVersionProbe?: () => string | null;
}
type SpawnSyncLike = typeof spawnSync;
export interface CodexVersionProbeOutput {
    output: string;
    truncated: boolean;
    lineLimitExceeded: boolean;
}
export type CodexVersionProbeResult = {
    status: "ok";
    collected: CodexVersionProbeOutput;
} | {
    status: "start-unavailable";
} | {
    status: "exit-failure";
} | {
    status: "timeout";
};
export declare function probeInstalledCodexVersionDetailed(spawnImpl?: SpawnSyncLike): CodexVersionProbeResult;
export declare function probeInstalledCodexFeatureList(spawnImpl?: SpawnSyncLike): string | null;
export declare function probeInstalledCodexVersion(spawnImpl?: SpawnSyncLike): string | null;
export interface CodexHookFeatureSupport {
    hookFeatureFlag: CodexHookFeatureFlag;
    pluginScopedHooks: boolean;
}
export declare function resolveCodexHookFeatureSupportForCli(options?: CodexFeatureProbeOptions): CodexHookFeatureSupport;
export declare function resolveCodexHookFeatureFlagForCli(options?: CodexFeatureProbeOptions): CodexHookFeatureFlag;
export {};
//# sourceMappingURL=codex-feature-probe.d.ts.map