/**
 * [WHO]: isSameVisibleUserQuery(), consumeMatchingVisibleUserQuery()
 * [FROM]: Depends only on string normalization
 * [TO]: Consumed by interactive render/rebuild paths that reconcile optimistic user echoes
 * [HERE]: modes/interactive/user-query-dedupe.ts - shared user query dedupe predicate
 */
export interface OptimisticUserQuery {
    text: string;
}
export declare function isSameVisibleUserQuery(optimisticText: string, runtimeText: string): boolean;
export declare function consumeMatchingVisibleUserQuery(optimisticMessages: OptimisticUserQuery[], runtimeText: string, options?: {
    consumeOldestOnMismatch?: boolean;
}): boolean;