/**
 * fireTrigger - the proactive intervention: a fired TriggerSignal recalls its
 * agent-authored memoryQuery (mama-core) and gathers requiredEvidence, then surfaces
 * both to the agent. Read-only and self-activating (G4): no human gate, no outward send.
 *
 * This is "memory triggered like a skill" - the agent's memoryQuery decides what is
 * recalled; the recall itself is a mechanical system assist.
 */
import type { OperatorMemoryPort } from './operator-interfaces.js';
import type { TriggerSignal } from './trigger-types.js';
/** Resolver for a requiredEvidence key the operator can supply (channel_history, task_state, ...). */
export type EvidenceProvider = () => Promise<unknown>;
export interface FireResult {
    recalled: {
        topic: string;
        content: string;
    }[];
    evidence: Record<string, unknown>;
}
export interface FireOptions {
    limit?: number;
    /** Observability hook - every fire is surfaced here (log + alarm at integration). */
    onFire?: (info: {
        signal: TriggerSignal;
        result: FireResult;
    }) => void;
}
export declare function fireTrigger(signal: TriggerSignal, memory: OperatorMemoryPort, evidenceProviders?: Record<string, EvidenceProvider>, opts?: FireOptions): Promise<FireResult>;
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