/**
 * Interaction-overlap deduplication for flows.
 * Removes lower-quality flows when their interaction sets significantly overlap.
 */
import type { FlowSuggestion } from './types.js';
/**
 * Remove flows whose interaction sets overlap above the given threshold.
 * When two flows overlap, the lower-quality one (per `pickFlowToDrop`) is removed.
 *
 * Overlap ratio = |intersection| / min(|A|, |B|)
 */
export declare function deduplicateByInteractionOverlap(flows: FlowSuggestion[], threshold?: number, protectCoverage?: boolean): FlowSuggestion[];
/**
 * Deduplicate flows that have the exact same set of interaction IDs.
 * When two flows share identical interaction sets, the lower-quality one is removed.
 */
export declare function deduplicateByInteractionSet(flows: FlowSuggestion[]): FlowSuggestion[];
/**
 * Given two overlapping flows, decide which to drop.
 * Prefer keeping: specific over catch-all > higher tier > more definitionSteps > fewer interactionIds (more focused) > earlier in array.
 */
export declare function pickFlowToDrop(a: FlowSuggestion, b: FlowSuggestion, idxA: number, idxB: number): number;
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