import type { SurfaceBinding, TasteDecision, TasteProfile } from "./taste.js";
import type { TasteStore } from "./taste-store.js";
export interface MinimalRedisClient {
    get(key: string): Promise<unknown | null>;
    set(key: string, value: unknown): Promise<unknown>;
    del(...keys: string[]): Promise<number>;
    sadd(key: string, ...members: string[]): Promise<number>;
    srem(key: string, ...members: string[]): Promise<number>;
    smembers(key: string): Promise<string[]>;
    rpush(key: string, ...values: unknown[]): Promise<number>;
    lrange(key: string, start: number, stop: number): Promise<unknown[]>;
    scan(cursor: string | number, opts?: {
        match?: string;
        count?: number;
    }): Promise<[string, string[]]>;
}
export declare class RedisTasteStore implements TasteStore {
    private readonly sub;
    private readonly redis;
    constructor(sub: string, redis: MinimalRedisClient);
    private key;
    private indexKey;
    getProfile(name: string): Promise<unknown | null>;
    putProfile(profile: TasteProfile): Promise<void>;
    listProfiles(): Promise<Array<{
        name: string;
        raw: unknown;
    }>>;
    getSurfaces(name: string): Promise<unknown | null>;
    putSurfaces(name: string, bindings: SurfaceBinding[]): Promise<void>;
    getDecisions(name: string): Promise<unknown | null>;
    putDecisions(name: string, decisions: TasteDecision[]): Promise<void>;
    appendDecision(name: string, decision: TasteDecision): Promise<void>;
    deleteAllUserData(): Promise<{
        deleted: number;
        remaining: number;
    }>;
    private scanDelete;
    private scanCount;
    describe(name: string, kind: "profile" | "surfaces" | "decisions"): string;
}