export interface AgentMatchResult {
    agent: string | null;
    score: number;
    fallback: boolean;
    userSpecified: boolean;
}
/**
 * Normalizes words to common stems and synonyms to improve matching robustness.
 * Helps map action verbs to agent endings (e.g. verify -> verifier, plan -> planner).
 */
export declare function getWordStems(word: string): string[];
/**
 * Selects an agent based on natural language intent.
 * Keyword + similarity matching with suffix stemming and lineage constraints (no LLM).
 */
export declare function selectAgent(intent: string, agents?: Array<{
    name: string;
    id?: string;
    description?: string;
}>, commandContext?: {
    name: string;
    description?: string;
}): Promise<AgentMatchResult>;
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