import { SocketObservable, FilteredDataServerResult, MetadataDetail, RequestServerResult, DataserverParams, RequestParams, Datasource } from '@genesislcap/foundation-comms';
import { PagingMode } from './datasource.types';
/**
 * Type definition for configuration options used for streams.
 * @remarks
 * Used by {@link @genesislcap/grid-pro#GridProServerSideDatasource} constructor to configure options for the stream.
 * @alpha
 */
export type ServerSideDatasourceOptions = {
    createDataserverStreamFunc?: (existingParams?: any) => Promise<SocketObservable<FilteredDataServerResult>>;
    createReqRepRequestFunc?: (existingParams?: any) => Promise<RequestServerResult>;
    /**
     * Function to create a polling stream for REQUEST_SERVER resources.
     * @remarks Returns both the stream and the datasource instance for proper lifecycle management.
     */
    createReqRepStreamFunc?: (params?: any) => Promise<{
        stream: SocketObservable<RequestServerResult>;
        datasource: Datasource;
    }>;
    /**
     * Callback function invoked when a polling update is received.
     * @remarks Used by REQUEST_SERVER resources to apply updates via applyServerSideTransaction.
     */
    onPollingUpdateFunc?: (result: RequestServerResult) => void;
    /**
     * Callback function to reset the previous poll result comparison state.
     * @remarks Called when the polling stream is destroyed or recreated with new parameters.
     */
    resetPreviousPollResultFunc?: () => void;
    reloadResourceDataFunc?: (params: any) => Promise<void>;
    errorHandlerFunc?: (message: string, type: string) => void;
    /** Called when a server-side load finishes with zero rows. */
    onNoDataAvailableFunc?: () => void;
    /** Called when a server-side load finishes with one or more rows. */
    onDataAvailableFunc?: () => void;
    resourceName: string;
    resourceParams?: DataserverParams | RequestParams;
    resourceIndexes?: Map<string, [string]>;
    resourceColDefs?: MetadataDetail[];
    maxRows?: number;
    maxView?: number;
    rowId?: string;
    pagination?: boolean;
    zeroBasedViewNumber?: boolean;
    pagingMode?: PagingMode | undefined;
    criteriaOnlyRequest?: boolean;
    usePolling?: boolean;
};
/**
 * Base datasource error event names.
 * @public
 */
export declare const baseDatasourceEventNames: {
    readonly error: "base-datasource-error";
    readonly connected: "base-datasource-connected";
};
/**
 * Base datasource error event detail.
 * @public
 */
export type BaseDatasourceErrorEventDetail = {
    message: string;
    type: 'connection' | 'resource-validation' | 'resource-type' | 'metadata' | 'stream' | 'criteria' | 'unknown';
};
/**
 * Base datasource error event.
 * @public
 */
export type BaseDatasourceErrorEvent = CustomEvent<BaseDatasourceErrorEventDetail>;
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