/**
 * Identity deprecation vocabulary carried by resolved extension references.
 *
 * A registry-resolved ref commits to the deprecation evidence captured at
 * resolution time, so the view lives with the extension identity vocabulary.
 * Publisher-management composites (transitions, management views) stay in
 * `@agentxm/registry-protocol`.
 *
 * @experimental This API is unstable and may change without notice.
 */
import * as Schema from "effect/Schema";
export declare const DeprecationReasons: readonly ["superseded", "obsolete", "unmaintained", "other"];
export declare const DeprecationReasonSchema: Schema.Literals<readonly ["superseded", "obsolete", "unmaintained", "other"]>;
export type DeprecationReason = typeof DeprecationReasonSchema.Type;
export declare const DeprecationReplacementSchema: Schema.Union<readonly [Schema.Struct<{
    readonly status: Schema.Literal<"available">;
    readonly fqn: Schema.String;
}>, Schema.Struct<{
    readonly status: Schema.Literal<"unavailable">;
    readonly fqn: Schema.optional<Schema.String>;
}>]>;
export declare const DeprecationViewSchema: Schema.Union<readonly [Schema.Struct<{
    readonly deprecatedAt: Schema.decodeTo<Schema.DateTimeUtc, Schema.String, never, never>;
    readonly reason: Schema.Literal<"superseded">;
    readonly message: Schema.optional<Schema.String>;
    readonly replacement: Schema.Union<readonly [Schema.Struct<{
        readonly status: Schema.Literal<"available">;
        readonly fqn: Schema.String;
    }>, Schema.Struct<{
        readonly status: Schema.Literal<"unavailable">;
        readonly fqn: Schema.optional<Schema.String>;
    }>]>;
}>, Schema.Struct<{
    readonly deprecatedAt: Schema.decodeTo<Schema.DateTimeUtc, Schema.String, never, never>;
    readonly reason: Schema.Literal<"obsolete">;
    readonly message: Schema.String;
    readonly replacement: Schema.optional<Schema.Never>;
}>, Schema.Struct<{
    readonly deprecatedAt: Schema.decodeTo<Schema.DateTimeUtc, Schema.String, never, never>;
    readonly reason: Schema.Literal<"unmaintained">;
    readonly message: Schema.optional<Schema.String>;
    readonly replacement: Schema.optional<Schema.Union<readonly [Schema.Struct<{
        readonly status: Schema.Literal<"available">;
        readonly fqn: Schema.String;
    }>, Schema.Struct<{
        readonly status: Schema.Literal<"unavailable">;
        readonly fqn: Schema.optional<Schema.String>;
    }>]>>;
}>, Schema.Struct<{
    readonly deprecatedAt: Schema.decodeTo<Schema.DateTimeUtc, Schema.String, never, never>;
    readonly reason: Schema.Literal<"other">;
    readonly message: Schema.String;
    readonly replacement: Schema.optional<Schema.Union<readonly [Schema.Struct<{
        readonly status: Schema.Literal<"available">;
        readonly fqn: Schema.String;
    }>, Schema.Struct<{
        readonly status: Schema.Literal<"unavailable">;
        readonly fqn: Schema.optional<Schema.String>;
    }>]>>;
}>]>;
export type DeprecationReplacement = typeof DeprecationReplacementSchema.Type;
export type DeprecationView = typeof DeprecationViewSchema.Type;
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