import { Constructor } from '@cratis/fundamentals';
import { IClientArtifactsProvider } from '../artifacts/index.js';
import type { ReadModelNamingPolicy } from '../readModels/ReadModelNamingPolicy.js';
import { CompiledProjectionDefinitions } from './CompiledProjectionDefinitions.js';
/** Compiles discovered projection types into the contracts sent to the kernel, without a connection. */
export declare class ProjectionDefinitionCompiler {
    private readonly _clientArtifacts;
    private readonly _defaultSinkTypeId;
    private readonly _readModelNamingPolicy?;
    /**
     * @param _clientArtifacts - Discovered artifact types used to resolve schemas, variants, and read models.
     * @param _defaultSinkTypeId - Sink identifier for active read models.
     * @param _readModelNamingPolicy - Optional policy naming the container of each read model.
     */
    constructor(_clientArtifacts: IClientArtifactsProvider, _defaultSinkTypeId: string, _readModelNamingPolicy?: ReadModelNamingPolicy | undefined);
    /**
     * Builds all definitions together so variant cross-wiring precedes the final hash.
     * @param declarative - Discovered declarative projection types.
     * @param modelBound - Discovered model-bound read model types.
     * @returns Projection definitions and read-model registrations ready for the wire.
     */
    compile(declarative: Iterable<Constructor>, modelBound: Iterable<Constructor>): CompiledProjectionDefinitions;
    private buildEventSchemaCatalog;
    private buildWithContextValidation;
    private buildReadModelDefinitions;
    private getReadModelType;
    private buildDeclarativeDefinition;
    private inferReadModelIdentifier;
    private buildModelBoundDefinition;
    /**
     * Builds event mappings for a global variant handler without creating a separate projection.
     * @param type - The global handler type containing from-event and property mappings.
     * @returns The event mappings to merge into each matching variant.
     */
    private buildFromRecordsForType;
    private ensureJoinEntry;
    /** Hash the final wire definition, excluding LastUpdated itself, for stable metadata. */
    private computeStableLastUpdated;
}
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