import { Context, Effect, Layer } from 'effect';
import type { Brand } from '../../domain/identity/index.js';
export type LeadershipIdentity = string & Brand<'LeadershipIdentity'>;
export type LeadershipRole = {
    readonly _tag: 'Strategy';
    readonly name: string;
} | {
    readonly _tag: 'CadenceRepair';
} | {
    readonly _tag: 'OutboxDrain';
};
export type LeadershipObserver = {
    readonly requested: Effect.Effect<void>;
    readonly acquired: Effect.Effect<void>;
    readonly released: Effect.Effect<void>;
};
type LeadershipServiceShape = {
    run: <A, E, R>(identity: LeadershipIdentity, effect: Effect.Effect<A, E, R>, observer?: LeadershipObserver) => Effect.Effect<A, E, R>;
};
declare const LeadershipService_base: Context.ServiceClass<LeadershipService, "std-toolkit/sync/Leadership", LeadershipServiceShape>;
export declare class LeadershipService extends LeadershipService_base {
}
export type LeadershipLayer = Layer.Layer<LeadershipService>;
export type Leadership = LeadershipServiceShape & {
    dispose: () => Promise<void>;
};
export declare const leadershipIdentity: (input: {
    readonly scope: readonly string[];
    readonly role: LeadershipRole;
}) => LeadershipIdentity;
export declare const makeLeadership: (layer: LeadershipLayer | undefined) => Leadership;
export {};
//# sourceMappingURL=leadership.d.ts.map