import { proto } from '../../WAProto/index.js';
import type { BaileysEventEmitter, ChatModification, ChatMutation, Contact, InitialAppStateSyncOptions, LTHashState, WAPatchCreate, WAPatchName } from '../Types/index.js';
import { type BinaryNode } from '../WABinary/index.js';
import type { ILogger } from './logger.js';
type FetchAppStateSyncKey = (keyId: string) => Promise<proto.Message.IAppStateSyncKeyData | null | undefined>;
export type ChatMutationMap = {
    [index: string]: ChatMutation;
};
export declare const newLTHashState: () => LTHashState;
export declare const encodeSyncdPatch: ({ type, index, syncAction, apiVersion, operation }: WAPatchCreate, myAppStateKeyId: string, state: LTHashState, getAppStateSyncKey: FetchAppStateSyncKey) => Promise<{
    patch: proto.ISyncdPatch;
    state: LTHashState;
}>;
export declare const decodeSyncdMutations: (msgMutations: (proto.ISyncdMutation | proto.ISyncdRecord)[], initialState: LTHashState, getAppStateSyncKey: FetchAppStateSyncKey, onMutation: (mutation: ChatMutation) => void, validateMacs: boolean) => Promise<{
    hash: Buffer<ArrayBuffer>;
    indexValueMap: {
        [indexMacBase64: string]: {
            valueMac: Uint8Array | Buffer;
        };
    };
}>;
export declare const decodeSyncdPatch: (msg: proto.ISyncdPatch, name: WAPatchName, initialState: LTHashState, getAppStateSyncKey: FetchAppStateSyncKey, onMutation: (mutation: ChatMutation) => void, validateMacs: boolean) => Promise<{
    hash: Buffer<ArrayBuffer>;
    indexValueMap: {
        [indexMacBase64: string]: {
            valueMac: Uint8Array | Buffer;
        };
    };
}>;
export declare const extractSyncdPatches: (result: BinaryNode, options: RequestInit) => Promise<{
    critical_unblock_low: {
        patches: proto.ISyncdPatch[];
        hasMorePatches: boolean;
        snapshot?: proto.ISyncdSnapshot;
    };
    regular_high: {
        patches: proto.ISyncdPatch[];
        hasMorePatches: boolean;
        snapshot?: proto.ISyncdSnapshot;
    };
    regular_low: {
        patches: proto.ISyncdPatch[];
        hasMorePatches: boolean;
        snapshot?: proto.ISyncdSnapshot;
    };
    critical_block: {
        patches: proto.ISyncdPatch[];
        hasMorePatches: boolean;
        snapshot?: proto.ISyncdSnapshot;
    };
    regular: {
        patches: proto.ISyncdPatch[];
        hasMorePatches: boolean;
        snapshot?: proto.ISyncdSnapshot;
    };
}>;
export declare const downloadExternalBlob: (blob: proto.IExternalBlobReference, options: RequestInit) => Promise<Buffer<ArrayBuffer>>;
export declare const downloadExternalPatch: (blob: proto.IExternalBlobReference, options: RequestInit) => Promise<proto.SyncdMutations>;
export declare const decodeSyncdSnapshot: (name: WAPatchName, snapshot: proto.ISyncdSnapshot, getAppStateSyncKey: FetchAppStateSyncKey, minimumVersionNumber: number | undefined, validateMacs?: boolean) => Promise<{
    state: LTHashState;
    mutationMap: ChatMutationMap;
}>;
export declare const decodePatches: (name: WAPatchName, syncds: proto.ISyncdPatch[], initial: LTHashState, getAppStateSyncKey: FetchAppStateSyncKey, options: RequestInit, minimumVersionNumber?: number, logger?: ILogger, validateMacs?: boolean) => Promise<{
    state: LTHashState;
    mutationMap: ChatMutationMap;
}>;
export declare const chatModificationToAppPatch: (mod: ChatModification, jid: string) => WAPatchCreate;
export declare const processSyncAction: (syncAction: ChatMutation, ev: BaileysEventEmitter, me: Contact, initialSyncOpts?: InitialAppStateSyncOptions, logger?: ILogger) => void;
export {};
//# sourceMappingURL=chat-utils.d.ts.map