export interface RetryUntilArgs {
    tool: string;
    toolArgs: Record<string, unknown>;
    maxAttempts: number;
    condition?: RetryCondition;
    backoffMs: number;
}
export type RetryCondition = {
    kind: 'metadata_field_truthy';
    path: string;
} | {
    kind: 'metadata_field_equals';
    path: string;
    value: string | number | boolean;
} | {
    kind: 'metadata_field_gte';
    path: string;
    value: number;
} | {
    kind: 'metadata_field_lte';
    path: string;
    value: number;
};
export declare const RETRY_UNTIL_MAX_ATTEMPTS_CAP = 10;
export declare const DEFAULT_MAX_ATTEMPTS = 3;
export declare function resolveMaxAttempts(raw: unknown): number;
export declare function readPath(obj: unknown, path: string): unknown;
export declare function evaluateRetryCondition(condition: RetryCondition, parsedResult: Record<string, unknown>): {
    passed: boolean;
    observed: unknown;
};
export declare function parseRetryUntilArgs(args: Record<string, unknown>): {
    ok: true;
    args: RetryUntilArgs;
} | {
    ok: false;
    error: string;
};
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