import { JsonRecord, StoredTaskResult } from "./types";
export declare function writeTaskDefinition(runDir: string, effectId: string, taskDef: JsonRecord): Promise<string>;
export declare function readTaskDefinition(runDir: string, effectId: string): Promise<JsonRecord | undefined>;
export declare function readTaskResult(runDir: string, effectId: string, resultRef?: string): Promise<StoredTaskResult | undefined>;
export interface WriteTaskResultOptions {
    runDir: string;
    effectId: string;
    result: StoredTaskResult;
    stdout?: string;
    stderr?: string;
}
export declare function writeTaskResult(options: WriteTaskResultOptions): Promise<{
    resultRef: string;
    stdoutRef: string | undefined;
    stderrRef: string | undefined;
}>;
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