interface ContactLookupParams {
    email?: string;
    telephone?: string;
    name?: string;
    accountId?: string;
    limit?: number;
}
export declare function normalizeNameQuery(name: string): string;
interface PreferenceRecord {
    category: string;
    key: string;
    value: string;
    confidence: number | null;
    observedAt: string | null;
}
export interface ContactRecord {
    nodeId: string;
    givenName: string;
    familyName?: string;
    email?: string;
    telephone?: string;
    jobTitle?: string;
    source: string;
    status: string;
    createdOn: string;
    properties: Record<string, unknown>;
    preferences: PreferenceRecord[];
}
export declare function contactLookup(params: ContactLookupParams): Promise<ContactRecord[]>;
export declare function formatContactResults(results: ContactRecord[]): string;
export {};
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