import type { StageSnapshot } from 'footprintjs/advanced';
import { type Tool } from '../tools/tools.js';
import type { TraceToolpackArtifacts } from './types.js';
import type { TraceCauseArtifacts, TraceCauseOptions } from './causeTypes.js';
/** Model questions select IDs only. The host owns all resource controls. */
export declare function buildCauseTools(artifacts: TraceToolpackArtifacts, nodes: ReadonlyMap<string, StageSnapshot>, options?: TraceCauseOptions): Tool[];
/**
 * Serve the three read-only cause questions over one host-authorized graph.
 * Saved evidence must be the exact object returned by `readStoredCauseArtifacts`;
 * copied display assessments do not grant saved-history authority.
 * No snapshot is indexed, no storage is fetched and no business work is rerun.
 */
export declare function traceCauseTools(cause: TraceCauseArtifacts, options?: TraceCauseOptions): Tool[];