import { PublicSignKey } from "@peerbit/crypto";
import { type AppendOptions, type Change, Entry } from "@peerbit/log";
import { Program, type ProgramEvents } from "@peerbit/program";
import { RPC, type RPCRequestOptions, type RequestContext } from "@peerbit/rpc";
import { type ReplicationDomainHash, SharedLog, type SharedLogOptions } from "@peerbit/shared-log";
import { AbstractSearchResult, SearchRequest } from "./query.js";
import { Range } from "./range.js";
import { StringIndex, StringOperation } from "./string-index.js";
export declare const STRING_STORE_TYPE = "string_store";
export type CanRead = (key?: PublicSignKey) => Promise<boolean> | boolean;
export interface StringEvents {
    change: CustomEvent<Change<StringOperation>>;
}
export type CanPerform = (operation: StringOperation, context: TransactionContext) => Promise<boolean> | boolean;
export type Args = {
    canRead?: CanRead;
    canPerform?: CanPerform;
    log?: SharedLogOptions<StringOperation, ReplicationDomainHash<any>>;
};
export type TransactionContext = {
    entry: Entry<StringOperation>;
};
export declare class DString extends Program<Args, StringEvents & ProgramEvents> {
    _log: SharedLog<StringOperation, any>;
    query: RPC<SearchRequest, AbstractSearchResult>;
    _index: StringIndex;
    _canRead?: CanRead;
    constructor(properties: {
        id?: Uint8Array;
        query?: RPC<SearchRequest, AbstractSearchResult>;
    });
    open(options?: Args): Promise<void>;
    private _canPerform;
    add(value: string, index: Range, options?: AppendOptions<StringOperation>): Promise<{
        entry: Entry<StringOperation>;
        removed: import("@peerbit/log").ShallowOrFullEntry<StringOperation>[];
    }>;
    del(index: Range, options?: AppendOptions<StringOperation>): Promise<{
        entry: Entry<StringOperation>;
        removed: import("@peerbit/log").ShallowOrFullEntry<StringOperation>[];
    }>;
    queryHandler(query: SearchRequest, ctx: RequestContext): Promise<AbstractSearchResult | undefined>;
    getValue(options?: {
        remote: {
            callback: (string: string) => any;
            queryOptions: RPCRequestOptions<AbstractSearchResult>;
        };
    }): Promise<string | undefined>;
}
//# sourceMappingURL=string-store.d.ts.map