/**
 * Minimal shape consumed by buildOpportunityPresentation for prose rendering.
 * Card data objects in the codebase carry additional frontend-only fields;
 * only these are surfaced to MCP agents.
 */
export type OpportunityCardLike = Record<string, unknown> & {
    opportunityId: string;
    userId?: string | undefined;
    name?: string | undefined;
    mainText?: string | undefined;
    digestSummary?: string | undefined;
    status?: string | undefined;
    feedCategory?: string | undefined;
    profileUrl?: string | undefined;
    /** Universal link that opens this opportunity's card (`/o/<id>`). */
    appUrl?: string | undefined;
    /** Deep-link to the A2A negotiation trace that produced this opportunity. */
    negotiationUrl?: string | undefined;
    score?: number | undefined;
    /** Digest-mode cooldown re-show — the user has seen this card before. */
    redelivery?: boolean | undefined;
};
/**
 * Format opportunity cards into the "opportunities" portion of a tool response.
 *
 * Web chat (`isMcp=false`): emits ```opportunity``` code fences with an
 * "include EXACTLY as-is" directive so the frontend card renderer can parse
 * and render interactive cards.
 *
 * MCP (`isMcp=true`): emits prose (name, reason, status, appUrl and profileUrl
 * when present, feedCategory when present) and includes `opportunityId` for
 * every card so the agent can act via the tools. The trailing instruction
 * reminds the agent to synthesize in natural language, to surface the `appUrl`
 * verbatim as the one link that opens the card, and to fabricate no other URL.
 * MCP clients have no card renderer, so code fences would surface as raw JSON
 * to end users.
 */
export declare function buildOpportunityPresentation(inputCards: OpportunityCardLike[], opts: {
    isMcp: boolean;
    leadIn: string;
    label?: 'opportunity' | 'opportunities';
    /** Include hidden digest metadata markers so scheduled brief tooling can confirm delivery. */
    includeDigestMarkers?: boolean;
}): string;