import type { ChildRunResultSummary } from "./result-summary.js";
/** Public API contract for child run execution usage. */
export interface ChildRunExecutionUsage {
    inputTokens: number;
    outputTokens: number;
    totalTokens: number;
}
/** Public API contract for child run tool call snapshot. */
export interface ChildRunToolCallSnapshot {
    toolName: string;
    toolCallId: string;
    input?: unknown;
}
/** Public API contract for child run tool result snapshot. */
export interface ChildRunToolResultSnapshot {
    toolName: string;
    toolCallId: string;
    input: unknown;
    output: unknown;
}
/** Public API contract for child run execution snapshot. */
export interface ChildRunExecutionSnapshot {
    success: boolean;
    description: string;
    fullResultText: string | null;
    error: string | null;
    steps: number;
    toolCalls: ChildRunToolCallSnapshot[];
    toolResults: ChildRunToolResultSnapshot[];
    usage?: ChildRunExecutionUsage;
    durationMs: number;
}
/** Result returned from child run execution. */
export type ChildRunExecutionResult = {
    success: true;
    description: string;
    summary: ChildRunResultSummary;
    steps: number;
    toolCalls: ChildRunToolCallSnapshot[];
    toolResults: ChildRunToolResultSnapshot[];
    usage?: ChildRunExecutionUsage;
    durationMs: number;
} | {
    success: false;
    description: string;
    error: string;
    steps: number;
    toolCalls: ChildRunToolCallSnapshot[];
    toolResults: ChildRunToolResultSnapshot[];
    usage?: ChildRunExecutionUsage;
    durationMs: number;
};
/** Public API contract for child run result common. */
export interface ChildRunResultCommon {
    description: string;
    steps: number;
    toolCalls: ChildRunToolCallSnapshot[];
    toolResults: ChildRunToolResultSnapshot[];
    usage?: ChildRunExecutionUsage;
    durationMs: number;
}
/** Return child run snapshot usage. */
export declare function getChildRunSnapshotUsage(snapshot: ChildRunExecutionSnapshot | null): ChildRunExecutionSnapshot["usage"] | undefined;
/** Builds child run execution snapshot. */
export declare function buildChildRunExecutionSnapshot(result: ChildRunExecutionResult): ChildRunExecutionSnapshot;
/** Builds child run result common. */
export declare function buildChildRunResultCommon(input: ChildRunResultCommon): ChildRunResultCommon;
/** Result returned from build child run success. */
export declare function buildChildRunSuccessResult(common: ChildRunResultCommon, summary: ChildRunResultSummary): ChildRunExecutionResult & {
    success: true;
};
/** Result returned from build child run failure. */
export declare function buildChildRunFailureResult(common: ChildRunResultCommon, error: string): ChildRunExecutionResult & {
    success: false;
};
/** Builds child run failure snapshot. */
export declare function buildChildRunFailureSnapshot(common: ChildRunResultCommon, error: string, fullResultText: string | null): ChildRunExecutionSnapshot;
/** Builds child run success snapshot. */
export declare function buildChildRunSuccessSnapshot(common: ChildRunResultCommon, fullResultText: string): ChildRunExecutionSnapshot;
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