import { Effect } from 'effect';
import type { DraftDefinition, ESchemaDescriptor, Evolution, Prettify, StructFieldsDecoded, StructFieldsEncoded, StructFieldsSchema } from '../schema-model/index.js';
import { ESchemaError } from '../eschema-error/index.js';
import { type ESchemaKind } from '../introspection/index.js';
export declare function makeObjectSchemaRuntime<TVersion extends string, TLatest extends StructFieldsSchema>(input: {
    readonly owner: object;
    readonly name: string;
    readonly kind: Exclude<ESchemaKind, 'value'>;
    readonly idField: string | null;
    readonly latestVersion: TVersion;
    readonly evolutions: readonly Evolution[];
}): {
    readonly fields: () => TLatest;
    readonly decode: (value: unknown) => Effect.Effect<Prettify<StructFieldsDecoded<TLatest>>, ESchemaError>;
    readonly encode: (value: StructFieldsDecoded<TLatest>) => Effect.Effect<Prettify<StructFieldsEncoded<TLatest>> & {
        readonly _v: TVersion;
    }, ESchemaError>;
    readonly descriptor: () => ESchemaDescriptor;
};
/**
 * Wraps the base runtime with a draft overlay. Decode folds through every
 * published migration as usual, then applies the draft's forward migration.
 * Encode applies the draft's backward migration first, then encodes and
 * stamps `_v` against the last published evolution — persisted bytes never
 * move while a draft is in place.
 */
export declare function makeDraftedObjectSchemaRuntime<TVersion extends string, TLatest extends StructFieldsSchema, TDraft extends StructFieldsSchema>(input: {
    readonly owner: object;
    readonly name: string;
    readonly kind: Exclude<ESchemaKind, 'value'>;
    readonly idField: string | null;
    readonly latestVersion: TVersion;
    readonly evolutions: readonly Evolution[];
    readonly draft: DraftDefinition;
}): {
    readonly fields: () => TLatest;
    readonly decode: (value: unknown) => Effect.Effect<Prettify<StructFieldsDecoded<TDraft>>, ESchemaError>;
    readonly encode: (value: StructFieldsDecoded<TDraft>) => Effect.Effect<Prettify<StructFieldsEncoded<TLatest>> & {
        readonly _v: TVersion;
    }, ESchemaError>;
    readonly descriptor: () => ESchemaDescriptor;
};
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