import 'reflect-metadata';
import { ReadModelId } from './ReadModelId.js';
import { JsonSchema } from '../schemas/index.js';
import { ChronicleClassDecorator } from '../types/standardDecoratorMetadata.js';
/**
 * Metadata stored on a read model class.
 */
export interface ReadModelMetadata {
    /** The unique identifier for the read model. */
    readonly id: ReadModelId;
    /** The reflected members and their runtime types. */
    readonly members: ReadonlyMap<string, Function | undefined>;
    /** The generated JSON schema for the read model. */
    readonly schema: JsonSchema;
}
/**
 * TypeScript decorator that marks a class as a read model and captures reflection metadata.
 * @param id - The unique identifier for the read model. Defaults to the class name if omitted.
 * @returns A class decorator.
 * @deprecated Read models are discovered from @projection(..., ReadModelType),
 * @reducer(..., ReadModelType), or @fromEvent on the model. For a custom identifier,
 * declare `static readonly readModelId = 'custom-id'` on the model instead.
 */
export declare function readModel(id?: string): ChronicleClassDecorator;
/**
 * Gets the {@link ReadModelMetadata} associated with a class decorated with {@link readModel}.
 * @param target - The class constructor to retrieve metadata for.
 * @returns The associated metadata, or undefined if not decorated.
 */
export declare function getReadModelMetadata(target: Function): ReadModelMetadata | undefined;
/**
 * Checks whether a class has been decorated with {@link readModel}.
 * @param target - The class constructor to check.
 * @returns True if the class has a read model decorator; false otherwise.
 */
export declare function isReadModel(target: Function): boolean;
/** Resolves the compatible identifier of a decorated or inferred read model. */
export declare function getReadModelId(target: Function): string;
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