export interface IntentSnapshot {
    userId: string;
    intentId: string;
    title: string;
    description: string;
}
type IntentSnapshotSource = {
    id?: unknown;
    intents?: Array<{
        id?: unknown;
        title?: unknown;
        description?: unknown;
    } | null | undefined>;
};
/**
 * Captures immutable, internal-only intent provenance at negotiation task
 * creation. Invalid records are excluded and each participant/intent pair is
 * kept once, so later mutable user context cannot rewrite task history.
 */
export declare function buildIntentSnapshots(sourceUser: IntentSnapshotSource, candidateUser: IntentSnapshotSource): IntentSnapshot[];
export {};