import type { ConfigSchemaDescriptor } from "../contracts/config.js";
import type { ServiceConfigState, ServiceConfigTicketClaims } from "../contracts/serviceConfig.js";
export interface ServiceConfigStore {
    read(ticket: ServiceConfigTicketClaims): ServiceConfigState;
    write(tenantId: string, appId: string | undefined, values: Record<string, unknown>, ticket: ServiceConfigTicketClaims): ServiceConfigState;
    clearKey?(tenantId: string, appId: string | undefined, key: string, ticket: ServiceConfigTicketClaims): ServiceConfigState;
}
export declare class InMemoryServiceConfigStore implements ServiceConfigStore {
    private state;
    read(ticket: ServiceConfigTicketClaims): ServiceConfigState;
    write(tenantId: string, appId: string | undefined, values: Record<string, unknown>, ticket: ServiceConfigTicketClaims): ServiceConfigState;
    clearKey(tenantId: string, appId: string | undefined, key: string, ticket: ServiceConfigTicketClaims): ServiceConfigState;
}
export interface FileBackedServiceConfigStoreOptions {
    filePath: string;
    configSchemas: ConfigSchemaDescriptor[];
    encryptionKey: string;
}
export declare class FileBackedServiceConfigStore implements ServiceConfigStore {
    private state;
    private readonly encryptionKey;
    private readonly secretKeys;
    private readonly filePath;
    constructor(options: FileBackedServiceConfigStoreOptions);
    read(ticket: ServiceConfigTicketClaims): ServiceConfigState;
    write(tenantId: string, appId: string | undefined, values: Record<string, unknown>, ticket: ServiceConfigTicketClaims): ServiceConfigState;
    clearKey(tenantId: string, appId: string | undefined, key: string, ticket: ServiceConfigTicketClaims): ServiceConfigState;
    private readBucket;
    private ensureTenantBucket;
    private decryptRecord;
    private loadFromDisk;
    private saveToDisk;
}
//# sourceMappingURL=configStore.d.ts.map