import type { WorkflowRun, StepState, WorkflowRunService } from '@pikku/core/workflow';
import type { Redis } from 'ioredis';
export declare class RedisWorkflowRunService implements WorkflowRunService {
    private redis;
    private keyPrefix;
    constructor(redis: Redis, keyPrefix?: string);
    private runKey;
    private stepKeyPattern;
    private stepHistoryKey;
    private versionKey;
    listRuns(options?: {
        workflowName?: string;
        status?: string;
        limit?: number;
        offset?: number;
    }): Promise<WorkflowRun[]>;
    getRun(id: string): Promise<WorkflowRun | null>;
    getRunSteps(runId: string): Promise<Array<StepState & {
        stepName: string;
        rpcName?: string;
        data?: any;
    }>>;
    getRunHistory(runId: string): Promise<Array<StepState & {
        stepName: string;
    }>>;
    getDistinctWorkflowNames(): Promise<string[]>;
    getWorkflowVersion(name: string, graphHash: string): Promise<{
        graph: any;
        source: string;
    } | null>;
    deleteRun(id: string): Promise<boolean>;
    private mapRunData;
    private extractStepName;
    private scanKeys;
}