import { Action, MessageType, Session, Snapshot } from "@canvas-js/interfaces";
import { SignedMessage } from "@canvas-js/gossiplog";
import { Config, ModelValue, PrimaryKeyValue } from "@canvas-js/modeldb";
import type { ClientSyncStatus } from "./Canvas.js";
export declare const isAction: (signedMessage: SignedMessage<MessageType>) => signedMessage is SignedMessage<Action>;
export declare const isSession: (signedMessage: SignedMessage<MessageType>) => signedMessage is SignedMessage<Session>;
export declare const isSnapshot: (signedMessage: SignedMessage<MessageType>) => signedMessage is SignedMessage<Snapshot>;
export declare const namespacePattern: RegExp;
export declare function getErrorMessage(err: unknown): string;
export declare function wait(interval: number, options: {
    signal: AbortSignal;
}): Promise<void>;
export declare function encodeRecordKey(config: Config, modelName: string, primaryKey: PrimaryKeyValue | PrimaryKeyValue[]): string;
export declare function decodeRecordKey(config: Config, modelName: string, key: string): PrimaryKeyValue | PrimaryKeyValue[];
export declare function encodeRecordValue(config: Config, modelName: string, value: ModelValue | null): Uint8Array;
export declare function decodeRecordValue<T = ModelValue>(config: Config, modelName: string, value: Uint8Array): T | null;
export declare function getRecordId(model: string, key: PrimaryKeyValue | PrimaryKeyValue[]): string;
export declare const stripBundleFilename: (bundle: string) => string;
export declare const renderSyncStatus: (status: ClientSyncStatus, long?: boolean) => "Sync offline" | "Offline" | "Sync starting" | "Starting" | "Syncing..." | "Syncing" | "Sync complete" | "Complete" | "Sync error" | "Error" | "Sync unexpected" | "Unexpected";