import type { Logger } from './types';
export type NicknameAddResult = {
    status: 'added';
} | {
    status: 'exists';
} | {
    status: 'too_short';
} | {
    status: 'reserved';
} | {
    status: 'cap';
} | {
    status: 'persist_failed';
};
export type NicknameRemoveResult = {
    status: 'removed';
} | {
    status: 'not_found';
} | {
    status: 'persist_failed';
};
export interface NicknameStore {
    list(): string[];
    matches(text: string): boolean;
    add(name: string): NicknameAddResult;
    remove(name: string): NicknameRemoveResult;
}
export declare function createNicknameStore(filePath: string, logger?: Logger | null): NicknameStore;
//# sourceMappingURL=nickname-store.d.ts.map