import type { EffectAction } from "../runtime/types";
export interface EffectGroup {
    effectGroupId: string;
    actions: EffectAction[];
}
export interface BuildEffectGroupOptions {
    persistent: boolean;
}
/**
 * Builds an effect group from a set of actions, assigning a shared effectGroupId
 * and optionally coordinator/worker roles for persistent groups.
 */
export declare function buildEffectGroup(actions: EffectAction[], options: BuildEffectGroupOptions): EffectGroup;
/**
 * Merges multiple effect groups into a single group, deduplicating by effectId.
 * Each action retains its original effectGroupId from its source group.
 */
export declare function mergeEffectGroups(groups: EffectGroup[]): EffectGroup;
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