export declare const threadMappingsStore: import("../db/store-registry.js").Store;
export declare function ensureTable(): Promise<void>;
export interface ThreadMapping {
    platform: string;
    externalThreadId: string;
    internalThreadId: string;
    platformContext: Record<string, unknown>;
    createdAt: number;
    updatedAt: number;
}
export declare function getThreadMapping(platform: string, externalThreadId: string): Promise<ThreadMapping | null>;
export declare function saveThreadMapping(platform: string, externalThreadId: string, internalThreadId: string, platformContext?: Record<string, unknown>): Promise<void>;
export declare function deleteThreadMapping(platform: string, externalThreadId: string): Promise<void>;
export declare function listThreadMappings(platform: string): Promise<ThreadMapping[]>;