export interface DevelopmentRuntimeSessionIdentity {
    sessionId: string;
    workspaceId: string;
    namespace: string;
    runtime: string;
    authorityUrl: string;
    bridgeUrl: string;
    applicationUrl?: string;
}
export interface DevelopmentRuntimeRegistration extends DevelopmentRuntimeSessionIdentity {
    runtimeInstanceId: string;
    applicationId: string;
}
export type FeltDBObservationStatus = 'started' | 'completed' | 'failed';
export interface FeltDBObservation {
    eventId: string;
    correlationId: string;
    timestamp: number;
    workspaceId?: string;
    sessionId?: string;
    runtimeInstanceId: string;
    operation: {
        type: string;
        collection?: string;
        transactionId?: string;
    };
    status: FeltDBObservationStatus;
    durationMs?: number;
    error?: {
        code?: string;
        message: string;
    };
    metadata?: Record<string, unknown>;
}
export interface DevelopmentObservationOperation {
    complete(metadata?: Record<string, unknown>): void;
    fail(error: unknown): void;
}
export interface DevelopmentObservationSink {
    start(type: string, details?: {
        collection?: string;
        transactionId?: string;
        metadata?: Record<string, unknown>;
    }): DevelopmentObservationOperation;
}
/** Maximum unsent events retained by a runtime. New events are dropped beyond this bound. */
export declare const DEVELOPMENT_OBSERVATION_BUFFER_LIMIT = 256;
/** Supply ephemeral `feltdb dev` identity. This is a no-op when values are absent. */
export declare function configureDevelopmentRuntimeBridge(session?: Partial<DevelopmentRuntimeSessionIdentity>): void;
/** Internal, optional registration hook called by Core runtime construction. */
export declare function attachDevelopmentRuntimeBridge(input: {
    namespace: string;
    runtime: string;
    applicationId?: string;
}): {
    runtimeInstanceId: string;
    observation: DevelopmentObservationSink;
    close(): Promise<void>;
};
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