import type { Enum, Option, Struct, u32 } from '@polkadot/types';
import type { Moment } from '@polkadot/types/interfaces/runtime';
export interface ActiveEraInfo extends Struct {
    readonly index: EraIndex;
    readonly start: Option<Moment>;
}
export interface EraIndex extends u32 {
}
export interface Releases extends Enum {
    readonly isV100: boolean;
}
export declare type PHANTOM_PLASMREWARDS = 'plasmRewards';