import type { StreamEvent } from '../../shared/types/provider.js';
import type { PhasePromptParts } from './types.js';
export interface Phase1ExecutionLogReference {
    readonly path: string;
    readonly byteSize: number;
    readonly stepName: string;
    readonly stepIteration: number;
}
export declare function savePhase1ExecutionLog(log: Phase1ExecutionLog, logsDirectory: string, stepName: string, stepIteration: number): Promise<Phase1ExecutionLogReference>;
/** Evidence captured by the engine for one step execution, independent of provider log settings. */
export declare class Phase1ExecutionLog {
    private readonly entries;
    recordInstruction(reason: string, prompt: PhasePromptParts, source?: string): void;
    markDispatched(source?: string): void;
    recordEvent(event: StreamEvent, source?: string): void;
    recordResult(response: {
        status: string;
        content: string;
        error?: string;
        structuredOutput?: Record<string, unknown>;
    }, source?: string): void;
    recordFailure(error: unknown, source?: string): void;
    toReportInput(): string;
    private sanitize;
}
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