type ColumnType = 'bigserial' | 'boolean' | 'double precision' | 'jsonb' | 'text' | 'text[]' | 'timestamptz' | 'xid8';
interface SignalColumn {
    name: string;
    type: ColumnType;
    nullable?: boolean;
    defaultSql?: string;
}
export declare const SPAN_EVENT_COLUMNS: readonly [{
    readonly name: 'cursorId';
    readonly type: 'bigserial';
}, {
    readonly name: 'xactId';
    readonly type: 'xid8';
    readonly defaultSql: 'pg_current_xact_id()';
}, {
    readonly name: 'traceId';
    readonly type: 'text';
}, {
    readonly name: 'spanId';
    readonly type: 'text';
}, {
    readonly name: 'parentSpanId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'experimentId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'entityType';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'entityId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'entityName';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'entityVersionId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'parentEntityType';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'parentEntityId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'parentEntityName';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'parentEntityVersionId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'rootEntityType';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'rootEntityId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'rootEntityName';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'rootEntityVersionId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'userId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'organizationId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'resourceId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'runId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'sessionId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'threadId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'requestId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'environment';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'executionSource';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'serviceName';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'name';
    readonly type: 'text';
}, {
    readonly name: 'spanType';
    readonly type: 'text';
}, {
    readonly name: 'isEvent';
    readonly type: 'boolean';
    readonly defaultSql: 'false';
}, {
    readonly name: 'isPending';
    readonly type: 'boolean';
    readonly defaultSql: 'false';
}, {
    readonly name: 'startedAt';
    readonly type: 'timestamptz';
}, {
    readonly name: 'endedAt';
    readonly type: 'timestamptz';
}, {
    readonly name: 'tags';
    readonly type: 'text[]';
    readonly defaultSql: "'{}'";
}, {
    readonly name: 'metadataSearch';
    readonly type: 'jsonb';
    readonly defaultSql: "'{}'::jsonb";
}, {
    readonly name: 'attributes';
    readonly type: 'jsonb';
    readonly nullable: true;
}, {
    readonly name: 'scope';
    readonly type: 'jsonb';
    readonly nullable: true;
}, {
    readonly name: 'links';
    readonly type: 'jsonb';
    readonly nullable: true;
}, {
    readonly name: 'input';
    readonly type: 'jsonb';
    readonly nullable: true;
}, {
    readonly name: 'output';
    readonly type: 'jsonb';
    readonly nullable: true;
}, {
    readonly name: 'error';
    readonly type: 'jsonb';
    readonly nullable: true;
}, {
    readonly name: 'metadataRaw';
    readonly type: 'jsonb';
    readonly nullable: true;
}, {
    readonly name: 'requestContext';
    readonly type: 'jsonb';
    readonly nullable: true;
}];
export declare const METRIC_EVENT_COLUMNS: readonly [{
    readonly name: 'cursorId';
    readonly type: 'bigserial';
}, {
    readonly name: 'xactId';
    readonly type: 'xid8';
    readonly defaultSql: 'pg_current_xact_id()';
}, {
    readonly name: 'metricId';
    readonly type: 'text';
}, {
    readonly name: 'timestamp';
    readonly type: 'timestamptz';
}, {
    readonly name: 'name';
    readonly type: 'text';
}, {
    readonly name: 'value';
    readonly type: 'double precision';
}, {
    readonly name: 'traceId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'spanId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'experimentId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'entityType';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'entityId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'entityName';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'entityVersionId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'parentEntityType';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'parentEntityId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'parentEntityName';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'parentEntityVersionId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'rootEntityType';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'rootEntityId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'rootEntityName';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'rootEntityVersionId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'userId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'organizationId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'resourceId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'runId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'sessionId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'threadId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'requestId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'environment';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'executionSource';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'serviceName';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'provider';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'model';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'estimatedCost';
    readonly type: 'double precision';
    readonly nullable: true;
}, {
    readonly name: 'costUnit';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'tags';
    readonly type: 'text[]';
    readonly defaultSql: "'{}'";
}, {
    readonly name: 'labels';
    readonly type: 'jsonb';
    readonly defaultSql: "'{}'::jsonb";
}, {
    readonly name: 'costMetadata';
    readonly type: 'jsonb';
    readonly nullable: true;
}, {
    readonly name: 'metadata';
    readonly type: 'jsonb';
    readonly nullable: true;
}, {
    readonly name: 'scope';
    readonly type: 'jsonb';
    readonly nullable: true;
}];
export declare const LOG_EVENT_COLUMNS: readonly [{
    readonly name: 'cursorId';
    readonly type: 'bigserial';
}, {
    readonly name: 'xactId';
    readonly type: 'xid8';
    readonly defaultSql: 'pg_current_xact_id()';
}, {
    readonly name: 'logId';
    readonly type: 'text';
}, {
    readonly name: 'timestamp';
    readonly type: 'timestamptz';
}, {
    readonly name: 'level';
    readonly type: 'text';
}, {
    readonly name: 'message';
    readonly type: 'text';
}, {
    readonly name: 'traceId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'spanId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'experimentId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'entityType';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'entityId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'entityName';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'entityVersionId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'parentEntityType';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'parentEntityId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'parentEntityName';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'parentEntityVersionId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'rootEntityType';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'rootEntityId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'rootEntityName';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'rootEntityVersionId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'userId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'organizationId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'resourceId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'runId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'sessionId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'threadId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'requestId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'environment';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'executionSource';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'serviceName';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'tags';
    readonly type: 'text[]';
    readonly defaultSql: "'{}'";
}, {
    readonly name: 'data';
    readonly type: 'jsonb';
    readonly nullable: true;
}, {
    readonly name: 'metadata';
    readonly type: 'jsonb';
    readonly nullable: true;
}, {
    readonly name: 'scope';
    readonly type: 'jsonb';
    readonly nullable: true;
}];
export declare const SCORE_EVENT_COLUMNS: readonly [{
    readonly name: 'cursorId';
    readonly type: 'bigserial';
}, {
    readonly name: 'xactId';
    readonly type: 'xid8';
    readonly defaultSql: 'pg_current_xact_id()';
}, {
    readonly name: 'scoreId';
    readonly type: 'text';
}, {
    readonly name: 'timestamp';
    readonly type: 'timestamptz';
}, {
    readonly name: 'scorerId';
    readonly type: 'text';
}, {
    readonly name: 'scorerVersion';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'scoreSource';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'score';
    readonly type: 'double precision';
}, {
    readonly name: 'reason';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'traceId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'spanId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'experimentId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'entityType';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'entityId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'entityName';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'entityVersionId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'parentEntityType';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'parentEntityId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'parentEntityName';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'parentEntityVersionId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'rootEntityType';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'rootEntityId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'rootEntityName';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'rootEntityVersionId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'userId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'organizationId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'resourceId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'runId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'sessionId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'threadId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'requestId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'environment';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'executionSource';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'serviceName';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'scoreTraceId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'tags';
    readonly type: 'text[]';
    readonly defaultSql: "'{}'";
}, {
    readonly name: 'metadata';
    readonly type: 'jsonb';
    readonly nullable: true;
}, {
    readonly name: 'scope';
    readonly type: 'jsonb';
    readonly nullable: true;
}];
export declare const FEEDBACK_EVENT_COLUMNS: readonly [{
    readonly name: 'cursorId';
    readonly type: 'bigserial';
}, {
    readonly name: 'xactId';
    readonly type: 'xid8';
    readonly defaultSql: 'pg_current_xact_id()';
}, {
    readonly name: 'feedbackId';
    readonly type: 'text';
}, {
    readonly name: 'timestamp';
    readonly type: 'timestamptz';
}, {
    readonly name: 'feedbackSource';
    readonly type: 'text';
}, {
    readonly name: 'feedbackType';
    readonly type: 'text';
}, {
    readonly name: 'valueString';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'valueNumber';
    readonly type: 'double precision';
    readonly nullable: true;
}, {
    readonly name: 'comment';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'feedbackUserId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'sourceId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'reviewStatus';
    readonly type: 'text';
    readonly defaultSql: "'needs-review'";
}, {
    readonly name: 'traceId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'spanId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'experimentId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'entityType';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'entityId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'entityName';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'entityVersionId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'parentEntityType';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'parentEntityId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'parentEntityName';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'parentEntityVersionId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'rootEntityType';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'rootEntityId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'rootEntityName';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'rootEntityVersionId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'userId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'organizationId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'resourceId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'runId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'sessionId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'threadId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'requestId';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'environment';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'executionSource';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'serviceName';
    readonly type: 'text';
    readonly nullable: true;
}, {
    readonly name: 'tags';
    readonly type: 'text[]';
    readonly defaultSql: "'{}'";
}, {
    readonly name: 'metadata';
    readonly type: 'jsonb';
    readonly nullable: true;
}, {
    readonly name: 'scope';
    readonly type: 'jsonb';
    readonly nullable: true;
}];
export declare const SPAN_LIGHT_SELECT_COLUMN_NAMES: readonly ['cursorId', 'xactId', 'traceId', 'spanId', 'parentSpanId', 'name', 'entityType', 'entityId', 'entityName', 'spanType', 'error', 'isEvent', 'isPending', 'startedAt', 'endedAt'];
export declare function buildColumnDefinitions(columns: readonly SignalColumn[]): string;
export declare function buildSelectColumns(columns: readonly SignalColumn[]): string;
export declare function buildNamedSelectColumns(columnNames: readonly string[]): string;
export declare const JSONB_COLUMNS: Set<string>;
export declare const TEXT_ARRAY_COLUMNS: Set<string>;
export declare const METRIC_TYPED_COLUMNS: Set<string>;
export declare const SCORE_TYPED_COLUMNS: Set<string>;
export declare const FEEDBACK_TYPED_COLUMNS: Set<string>;
export {};
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