import type { CastType } from '../../../model/malloy_types';
import type { FieldReference } from '../query-items/field-references';
import type { FunctionOrdering } from './function-ordering';
import type { Limit } from '../query-properties/limit';
import type { PartitionBy } from './partition_by';
import type { ExprValue } from '../types/expr-value';
import { ExpressionDef } from '../types/expression-def';
import type { FieldSpace } from '../types/field-space';
export declare class ExprFunc extends ExpressionDef {
    readonly name: string;
    readonly args: ExpressionDef[];
    readonly isRaw: boolean;
    readonly rawType: CastType | undefined;
    readonly source?: FieldReference | undefined;
    elementType: string;
    constructor(name: string, args: ExpressionDef[], isRaw: boolean, rawType: CastType | undefined, source?: FieldReference | undefined);
    canSupportPartitionBy(): boolean;
    canSupportOrderBy(): boolean;
    canSupportLimit(): boolean;
    getExpression(fs: FieldSpace): ExprValue;
    private findFunctionDef;
    getPropsExpression(fs: FieldSpace, props?: {
        partitionBys?: PartitionBy[];
        orderBys?: FunctionOrdering[];
        limit?: Limit;
    }): ExprValue;
}