import type { InterruptDecisionRecord, RunState, SignalDelivery, StepRecord } from './types.js';
import { type RunStore } from './RunStore.js';
import type { StandardSchemaV1 } from '../../types/standard-schema.js';
export declare function findStepByKey(steps: StepRecord[], key: string): StepRecord | undefined;
export declare function recordSignalDelivery(runStore: RunStore, runState: RunState, delivery: SignalDelivery, options?: {
    schema?: StandardSchemaV1;
    onDecision?: (decision: InterruptDecisionRecord) => void;
}): Promise<boolean>;
export declare function loadRecordedSteps(runStore: RunStore, runId: string): Promise<StepRecord[]>;