export interface BinaryIdentity {
    readonly path: string;
    readonly version: string;
    readonly hash: string;
}
export interface CapabilityProbeResult {
    readonly binary: BinaryIdentity;
    readonly major: number;
    readonly minor: number;
    readonly discoverable_flags: readonly string[];
    readonly missing_required: readonly string[];
    readonly unknown_major: boolean;
    readonly denylisted: boolean;
    readonly live_handshake: "pending" | "passed" | "failed";
    readonly warning: string | null;
    readonly usable: boolean;
}
export interface CapabilityPolicy {
    readonly minMajor: number;
    readonly minMinor: number;
    readonly denylistVersions: readonly string[];
    readonly requiredFlags: readonly string[];
    readonly requiredSurfaces: readonly string[];
}
export declare const CLAUDE_CAPABILITY_POLICY: CapabilityPolicy;
export declare const CODEX_CAPABILITY_POLICY: CapabilityPolicy;
/**
 * Static probes claim discoverability only. Live auth/session behavior stays pending
 * until first-use handshake evidence exists.
 */
export declare function evaluateCapability(input: {
    readonly binaryPath: string;
    readonly version: string;
    readonly binaryContentsOrPathForHash: string;
    readonly discoveredFlags: readonly string[];
    readonly policy: CapabilityPolicy;
    readonly liveHandshake?: "pending" | "passed" | "failed";
    readonly previousEvidenceDigest?: string | null;
}): CapabilityProbeResult;
export declare function capabilityEvidenceDigest(result: CapabilityProbeResult): string;
export declare function doctorCapabilityLine(result: CapabilityProbeResult, name: string): string;