/** Public API contract for hosted child execution log level. */
export type HostedChildExecutionLogLevel = "error" | "info" | "warn";
/** Entry shape for hosted child execution log. */
export interface HostedChildExecutionLogEntry {
    level: HostedChildExecutionLogLevel;
    message: string;
    context: Record<string, unknown>;
}
/** Public API contract for hosted child execution log writer. */
export interface HostedChildExecutionLogWriter {
    error: (message: string, context: Record<string, unknown>) => void;
    info: (message: string, context: Record<string, unknown>) => void;
    warn: (message: string, context: Record<string, unknown>) => void;
}
/** Entry shape for write hosted child execution log. */
export declare function writeHostedChildExecutionLogEntry(entry: HostedChildExecutionLogEntry, writer: HostedChildExecutionLogWriter): void;
/** Create hosted child execution log writer. */
export declare function createHostedChildExecutionLogWriter(writer: HostedChildExecutionLogWriter): (entry: HostedChildExecutionLogEntry) => void;
/** Builds hosted child exhausted step budget log. */
export declare function buildHostedChildExhaustedStepBudgetLog(input: {
    description: string;
    kind: string;
    stepCount: number;
    maxSteps: number;
    toolCallsLength: number;
}): HostedChildExecutionLogEntry;
/** Builds hosted child completed log. */
export declare function buildHostedChildCompletedLog(input: {
    description: string;
    kind: string;
    toolCallsLength: number;
    finalText: string;
}): HostedChildExecutionLogEntry;
/** Builds hosted child error log. */
export declare function buildHostedChildErrorLog(input: {
    description: string;
    kind: string;
    error: unknown;
    finalText: string;
    toolCallsLength: number;
    toolResultsLength: number;
}): HostedChildExecutionLogEntry;
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