import type { KeyManagement } from "../types.js";
/**
 * Database-agnostic interfaces for key storage operations.
 * These interfaces abstract away the specific database implementation.
 */
export interface KeyStorage {
    findActiveKey(params: {
        partition: string;
        keyRef: string;
    }): Promise<{
        keyId: string;
        keyVersion: number;
        keyMaterial: Uint8Array;
    } | null>;
    findKeyById(params: {
        partition: string;
        keyId: string;
    }): Promise<{
        keyId: string;
        keyVersion: number;
        keyMaterial: Uint8Array;
    } | null>;
    findCurrentActiveKeyVersion(params: {
        partition: string;
        keyRef: string;
    }): Promise<number | null>;
    insertKey(params: {
        keyId: string;
        partition: string;
        keyMaterial: Uint8Array;
        keyVersion: number;
    }): Promise<void>;
    deactivateKeys(params: {
        partition: string;
        keyRef: string;
    }): Promise<void>;
    destroyPartitionKeys(params: {
        partition: string;
    }): Promise<void>;
}
/**
 * Utility functions for key management (database-agnostic)
 */
export declare function randomKey(): Uint8Array;
export declare function generateKeyId(partition: string, keyRef: string, version: number): string;
/**
 * Database-agnostic KeyManagement implementation.
 */
export declare function createKeyManagement(storage: KeyStorage): KeyManagement;
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